*myarchiexpo

Termo catalog

Product catalog summary

About the Company
ISAN Radiátory s.r.o. is a Czech manufacturer with over 60 years of experience in producing heating bodies, specializing in trench heaters for more than 18 years. The company exports 90% of its production to the EU and emphasizes customer satisfaction and ecological production, adhering to ISO 9001:2016 standards.

Product Overview
The ISAN product range includes various types of trench heaters, such as ISAN TERMO and ISAN ECOLITE, suitable for different environments and heating needs. These products are designed for use in commercial, administrative, and residential buildings, particularly where large glass walls are present.

Technical Specifications
Trench heaters are installed in the floor, saving space and providing efficient heating. They operate on a safe 24 V DC voltage and are controlled by digital thermostats for optimal thermal comfort and low noise. The heaters create a thermal screen in front of glazed surfaces to prevent condensation and ensure even temperature distribution.

Design and Construction
Trench heaters feature a lamellar heat exchanger and are available with various grille designs made from materials like anodized aluminum, wood, and stainless steel. The heaters can be customized to meet specific customer requirements.

Operation and Functionality
These heaters are compatible with low-temperature heating systems and can be integrated into building management systems (BMS) for efficient energy use. The EC fans used in the heaters are energy-efficient and have a long service life.

Grilles
Grilles are available in different materials and finishes, including aluminum and wood, and are designed to complement the interior decor. They are available in roll-up and non-roll configurations, with options for additional surface treatments to enhance durability.

Applications
Trench heaters are ideal for areas with large glass surfaces, such as commercial centers, entrance halls, and residential spaces, providing efficient heating without occupying valuable space.

Specifications
The document outlines specifications for trench heaters, including the use of wooden and plastic grilles, with a maximum length of 6,500 mm for wooden grilles. Certain grilles are not compatible with specific trench heater models. The document also details the construction of fixed and roll-up grilles, with maximum lengths of 2,000 mm and 3,000 mm respectively for stainless steel grilles.

Installation Procedures
Trench heaters are designed to be self-standing with adjustable height settings. Installation does not require additional concrete underlayment. The document specifies different self-standing types compatible with various heater models, emphasizing the need for adequate installation space and the use of resonance absorption materials to maintain acoustic parameters.

Design and Construction
The document describes the design of trench heaters, including the use of anodized aluminum ledges available in different colors. It also covers the installation of continuous, corner, and cranked trench heaters for irregular room layouts, and the use of arched trench heaters for modern structures with glassed-in sections.

Acoustic Considerations
Acoustic parameters are crucial for trench heater installations, especially in environments like living quarters and public spaces. The document highlights the importance of sound power levels and the need for appropriate sound-absorbing materials to prevent noise and vibration transmission.

Accessories and Controls
Trench heaters require controls and power supplies for proper operation. The document lists various thermostats and actuators for controlling fan speeds and heating medium flow, emphasizing the use of safe voltage systems.

Overview
The document provides detailed technical specifications and descriptions of various thermostats, actuators, and accessories designed for trench heaters. It includes information on digital and mechanical thermostats, electrothermal actuators, power supplies, sensors, and connection packs.

Thermostats

RTD201KN: A digital room thermostat with KNX connection, suitable for trench heating integration into BMS systems. Features include a digital display, 2/4 pipe heating/cooling circuits, weekly scheduler, manual or automatic speed switching, Wi-Fi connectivity, and compatibility with voice assistants like Alexa and Google Assistant.
RTD301: A digital room thermostat compatible with Z-TS230 electrothermal actuators, featuring a time schedule adjustable to 1-minute intervals.
Z-RT001: A mechanical room thermostat controlling electrothermal actuators with a switched power supply.
Z-TF001: A mechanical thermostat with a thermostatic head for controlling thermostatic valves of trench heaters.
RTM201: A mechanical thermostat for 3-stage control of trench heaters with 24 V DC EC fans and electrothermal actuators.

Actuators and Power Supplies

Electrothermal Actuators: Available in 24 V DC and 230 V AC versions, featuring opened/closed functions, specific operating voltages, and protection ratings.
Power Supplies: Convert 230 V AC to 24 V DC, available in various wattages, and designed for installation on DIN bars.

Sensors

TE30: A heat exchanger temperature sensor for automatic switching between heating/cooling modes.
TE40: An external spatial sensor for room temperature measurement.

Connection PacksDesigned for easy connection of trench heaters to heating systems, including thermostatic valves, electrothermal actuators, and fittings for hydraulic resistance setting.

Easy Connection SetProvides quick and easy connection to the heating system, suitable for construction sites where fast installation is crucial. It includes components like axial thermostatic valves and electrothermal actuators.

OverviewThe document provides detailed information on electric trench heaters, specifically the TERMO series, highlighting their features, functionality, safety measures, and technical specifications. These heaters are designed for installation in front of large glass surfaces and are suitable for various building types, including low-energy and passive homes.

FeaturesElectric trench heaters offer optimum heat outputs without requiring a connection to a central heating system. They feature continuous output regulation, safety mechanisms, electronic regulators, and 24 V DC EC tangential fans. The heaters come in four grille designs and are available in models with natural convection (FEK) and fan operation (FET).

FunctionalityThe heaters are controlled via a room thermostat or a 0-10 V DC higher-level regulation system. The electronic power controller ensures smooth regulation of the heater's output, enhancing thermal comfort. The system adjusts based on room temperature differences and operation modes.

SafetySafety features include power electronics housed in an IP44 aluminum box, multi-stage function control, and sensors that monitor heat exchanger conditions. The system can switch to standby or shut down if airflow is impeded, ensuring safe operation. The grille temperature is regulated to not exceed 4 K above ambient temperature, complying with EN 60333-1 and 60333-2-30 standards.

Technical SpecificationsThe heaters operate at a rated voltage of 230 V AC for the heating unit and 24 V DC for the fan. They are designed for dry environments with ambient temperatures ranging from 2 to 40°C and relative humidity between 20-70%. The heaters are available in various lengths, with heating outputs and acoustic power levels specified for different sizes.

Installation and OperationTrench heaters are installed in the floor with the heat exchanger positioned closer to the window. They provide uniform temperature distribution and thermal comfort. The document includes wiring diagrams and instructions for integrating the heaters into modern building management systems using a 0-10 V DC control signal.

Customization and VariantsThe document mentions the possibility of customizing trench heaters for specific project requirements, including adjustments for humid environments and air handling connections. Various models are available, including those for heating and cooling applications.

Power Supply and Circuit RequirementsThe circuit is powered by a switched power supply providing 24 V DC, ensuring voltage does not drop below 22 V DC in any device. Detailed sizing information is on page 129.

Sizing Trench HeatersHydraulic resistance tables are on page 126. Trench heaters are designed for low-temperature systems or systems with a high inlet-outlet temperature difference. The flow rate should not exceed 300 kg/hour. If output is too high, a heater with fewer fans may be used. Consultation with ISAN Radiátory s.r.o. is recommended for specific cases.

Heat Exchanger SpecificationsLamellar Al-Cu heat exchangers use aluminum lamellas on copper pipes. They include a thermostatic valve with an electrothermal actuator for flow control. A return regulating screw connection is used for hydraulic balancing.

Installation and Room ConsiderationsTrench heaters should be placed considering output and noise, adhering to standards for different room types. The output is standardized according to SN EN 16 430-2, with conversion procedures for different thermal gradients.

Fan-Assisted Trench HeatersThese heaters use fans with EC motors operating at 24 V DC, offering energy savings and efficient heating. They are installed with the heat exchanger near the window and fans deeper into the room for uniform temperature distribution.

Technical SpecificationsTrench heaters come in various heights and widths, with detailed data sheets available. They include galvanized steel troughs, Al-Cu lamellar exchangers, and anodized aluminum grilles. The maximum temperature is 110°C, with a max overpressure of 1 MPa.

Customization and AccessoriesFor large projects, dimensions and structures can be adjusted. Accessories include room thermostats, power supplies, and lockshield valves. Acoustic and heating outputs are detailed in tables, with specific fan input powers and acoustic power levels provided.

OverviewThe document provides detailed technical specifications and performance data for trench heaters, focusing on their heating output, acoustic power, and fan input power across various lengths and voltages. It includes tables with specific data points for different configurations and environmental conditions.

Specifications

Heat Exchanger: Al-Cu lamellar type with a maximum temperature of 110°C and overpressure of 1 MPa (10 bar).
Protection: IP 20 rating.
Ambient Conditions: Temperature range from +2 to +40°C and humidity from 20 to 70%.
Dimensions: Lengths range from 700 mm to 4800 mm in 100 mm increments.

Performance Data

Heating Output: Detailed tables provide heating output in watts for various lengths and voltages, showing increased output with higher voltages and lengths.
Acoustic Power: Acoustic power levels are provided in dB(A) for different speeds and lengths, indicating quieter operation at lower speeds.
Fan Input Power: The document lists fan input power requirements for different configurations, highlighting energy efficiency.

Accessories and Variants

Options include room thermostats, power supplies, lockshield valves, grilles, and peripheral ledges.
Variants are available with different grille designs and finishes, tailored to customer preferences.

ApplicationsSuitable for flats, detached houses, offices, and administrative buildings, the trench heaters offer high heating output, continuous speed control, and quiet operation, designed for use in dry environments.

Installation and Maintenance

Includes a manual for installation and user guidance.
Electrical wiring diagrams are provided for proper setup.
Transport packaging ensures protection during handling.

OverviewThe document provides detailed specifications and technical data for trench heaters, specifically focusing on models with thermostatic valves and fans. It includes information on dimensions, materials, components, and performance metrics.

Specifications

Dimensions: Height 90 mm, Width 175-250 mm, Length 700-4800 mm in 100 mm increments.
Materials: Galvanized steel trough with black interior, Al-Cu lamellar heat exchanger, anodized aluminum ledges, and various grille options.
Fan: 24 V DC EC motor with high efficiency, no controller needed.
Connection: Water connection options on left or right side.

Performance

Heating Output: Varies with length and speed, with specific outputs provided for different voltage settings.
Acoustic Power: Detailed acoustic power levels are provided for different fan speeds.
Energy Consumption: Common electricity consumption is 2-3 W/m.

Installation and Usage

Environment: Suitable for dry environments such as flats, houses, offices, and administrative buildings.
Assembly: Includes leveling screws, mounting brackets, and a manual for installation and use.
Wiring: Electrical wiring diagrams are provided for installation.

Technical Data

Heat Exchanger: Max temperature 110°C, max overpressure 1 MPa, protection IP 20.
Ambient Conditions: Temperature range +2 to +40°C, humidity 20 to 70%.

AccessoriesOptions include room thermostats, power supplies, lockshield valves, and various grille and ledge designs.

OverviewThis document provides detailed technical specifications and performance data for trench heaters, specifically focusing on models with fans. It includes information on acoustic power, fan input power, and heating output across various lengths and speeds.

Specifications

Heat Exchanger: Al-Cu lamellar type with a maximum temperature of 110°C and a maximum overpressure of 1 MPa (10 bar).
Dimensions: Height 90 mm, Width 300 mm or 425 mm, Length 700-4800 mm in 100 mm increments.
Protection: IP 20 rating.
Ambient Conditions: Temperature range from +2 to +40°C, Humidity from 20 to 70%.

Performance Data

Fan Input Power: Varies with speed and length, ranging from 1 W to 33 W.
Acoustic Power: Ranges from <25 dB(A) to 55 dB(A) depending on speed and length.
Heating Output: Detailed for different speeds and lengths, with outputs calculated linearly for unlisted lengths.

Accessories and Variants

Includes options for room thermostats, power supplies, lockshield valves, grilles, and peripheral ledges.
Grilles are available in various designs and materials, including anodized aluminum and stained oak.

Installation and Usage

Designed for use in flats, detached houses, offices, and administrative buildings.
Features continuous speed control and quiet operation with common electricity consumption of 3 W/m.
Installation instructions and wiring diagrams are provided for ease of setup.

Technical Drawings and ConnectionIncludes detailed technical drawings and instructions for connecting to the heating system, with options for electrothermal actuators and thermostatic valves.

OverviewThis document provides technical specifications and installation guidelines for trench heaters, focusing on their components, performance metrics, and application environments.

Specifications

Heat Exchanger: Al-Cu lamellar type, max temperature 110°C, max overpressure 1 MPa, IP 20 protection.
Fan: 24 V DC EC motor, high efficiency, no controller needed.
Dimensions: Height 125 mm, Width 250-300 mm, Length 700-4800 mm in 100 mm steps.
Materials: Galvanized steel trough with black spray layer, anodized aluminum grilles.

Performance

Heating Output: Varies with length and voltage, detailed in tables for different configurations.
Acoustic Power: Ranges from <25 dB(A) to 56 dB(A) depending on speed and length.
Electricity Consumption: Approximately 2-3 W/m.

Installation and Usage

Suitable for flats, houses, offices, and administrative buildings.
Designed for low-temperature systems with high heating output and quiet operation.
Includes leveling screws, mounting brackets, and a manual for installation and use.

Additional Features

Continuous speed control and compatibility with electrothermal actuators.
Customizable grilles and ledges available per customer choice.

Tables and DataThe document includes detailed tables showing fan input power, acoustic power, and heating output across various lengths and speeds, providing precise data for system design and optimization.

OverviewThis document provides detailed technical specifications and performance data for trench heaters manufactured by ISAN. It includes information on acoustic power, fan input power, heating output, and standard equipment for various models and configurations.

Specifications

Heat Exchanger: Al-Cu lamellar type with a maximum temperature of 110°C and a maximum overpressure of 1 MPa (10 bar).
Dimensions: Lengths range from 700 mm to 4800 mm, with height and width varying by model.
Protection: IP 20 rating, suitable for ambient temperatures between +2 to +40°C and humidity levels of 20 to 70%.

Performance Data

Acoustic Power: Varies with fan speed and length, with detailed decibel levels provided for each configuration.
Fan Input Power: Detailed power consumption data is provided for different fan speeds and heater lengths.
Heating Output: Heating outputs are specified for various lengths and fan speeds, with adjustments for different inlet and outlet temperatures.

Standard Equipment

Includes a galvanized steel trough, Al-Cu lamellar heat exchanger, walkable grille, anodized aluminum ledge, and modern tangential fan with a 24 V DC EC motor.
Additional accessories such as room thermostats, power supplies, and lockshield valves are available per order.

ApplicationsSuitable for flats, detached houses, offices, and administrative buildings. Designed for use in dry environments and compatible with low-temperature systems.

Installation and Maintenance

Includes leveling screws, mounting brackets, and a manual for installation and user guidance.
Electrical wiring diagrams are provided for proper setup.

Additional NotesHeating outputs are calculated in accordance with EN 16430 standards, and specific values can be found on the manufacturer's website.

OverviewThis document provides detailed technical specifications and performance data for trench heaters, specifically models FRT 0140 0250 and FRT 0140 0300. It includes information on heating outputs, fan input power, acoustic power, and other technical parameters.

Specifications

Heat Exchanger: Al-Cu lamellar type, with a maximum temperature of 110°C and overpressure of 1 MPa (10 bar).
Dimensions: Height 140 mm, Width 300 mm or 425 mm, Length 700-4800 mm in 100 mm increments.
Protection: IP 20 rating.
Ambient Conditions: Temperature range from +2 to +40°C, Humidity 20 to 70%.

Performance Data

Heating Output: Varies with voltage and length, with detailed tables provided for different configurations.
Fan Input Power: Detailed tables show power consumption at different speeds and lengths.
Acoustic Power: Acoustic levels are provided for various speeds and lengths, indicating quiet operation.

Accessories and Variants

Options include room thermostats, power supplies, lockshield valves, and various grille designs.
Grilles are available in anodized aluminum or stained oak, with options for transverse roll-up or linear non-rolling designs.

Installation and Usage

Suitable for flats, detached houses, offices, and administrative buildings.
Designed for low-temperature systems with high heating output and continuous speed control.
Includes a manual for installation and user guidance, along with an electrical wiring diagram.

Additional Notes

Heating outputs are calculated in accordance with EN 16430 standards.
Exact values for heating outputs can be found on the manufacturer's website.

OverviewThe document provides detailed technical specifications and operational guidelines for fan-assisted trench heaters, specifically models FRC and FRD, which are designed for both heating and cooling applications. These heaters are equipped with lamellar heat exchangers and are suitable for environments with large thermal variations, such as rooms with extensive glazing.

Specifications

Models: FRC (2-pipe, single-circuit) and FRD (4-pipe, double-circuit).
Dimensions: FRC available in 100x175 mm and 135x325 mm sizes; FRD available in 135x325 mm.
Materials: Al-Cu lamellar heat exchanger, galvanized steel trough, anodized aluminum grilles.
Operating Conditions: Max temperature 110°C, max overpressure 1 MPa, ambient temperature range +2 to +40°C, humidity 20-70%.

Performance

Heating Output: Varies with length and fan speed, with detailed tables provided for specific configurations.
Cooling Output: Also varies with length and fan speed, with performance metrics provided.
Fan Specifications: Equipped with 24 V DC EC motors, offering continuous speed control from 0 to 10 V DC.

Installation and Operation

Placement: Heaters are installed in the floor, with heat exchangers positioned closer to windows for optimal thermal distribution.
Control: Managed via room thermostats or building management systems (BMS) to adjust fan speed and medium flow based on ambient conditions.
Condensate Management: Includes options for condensate pumps to handle moisture during cooling operations.

Benefits

High heating and cooling output with energy-efficient operation.
Flexibility in installation and operation, allowing for integration with existing heating/cooling systems.
Enhanced thermal comfort in spaces with significant thermal gains or losses.

Additional Features

Optional intake air filters to prevent debris ingress, though they may reduce output by approximately 12%.
Customizable grilles and peripheral ledges to match aesthetic preferences.

OverviewThis document provides technical specifications and data for trench heaters, focusing on models with fan-assisted heating and cooling capabilities. It includes detailed tables on heating and cooling outputs, fan input power, acoustic power, and other technical parameters.

Specifications

Heat Exchanger: Max temperature of 110°C, max overpressure of 1 MPa, and protection level IP 20.
Ambient Conditions: Temperature range from +2 to +40°C, humidity from 20 to 70%.
Dimensions: Lengths range from 800 mm to 2800 mm, with various widths and heights available.
Materials: Galvanized steel trough, Al-Cu lamellar exchanger, anodized aluminum grilles.

Performance Data

Heating Output: Varies with length and speed, with detailed outputs provided for different voltage levels.
Cooling Output: Detailed outputs for different lengths and speeds, with specific values for each voltage level.
Acoustic Power: Ranges from <25 dB(A) to 62 dB(A) depending on speed and length.

Installation and Usage

Applications: Suitable for fully glazed rooms, flats, villas, hotels, and environments with high heat gains.
Safety and Efficiency: Operates on a safe voltage of 24 V DC, with energy-saving fans and continuous speed control.
Accessories: Includes room thermostats, power supplies, and various grille options.

Additional Features

FRB Models: Designed for humid environments, with stainless steel construction and drainage tubes.
FRZ Models: Feature integrated power supply for easy connection and enhanced safety with IP67 protection.

SpecificationsThe document discusses various models of trench heaters, specifically the FRZ, FZC, and FZD series. These heaters are designed for large projects where multiple units are controlled simultaneously. They feature integrated power supplies, eliminating the need for external controllers and simplifying installation in projects with uncertain heater quantities.

Design and InstallationTrench heaters are installed under glazing to form a thermal barrier, directing warm air inward. They can be used as primary or supplementary heating systems. The heaters are available in various heights and widths, allowing for flexible design integration. Installation involves connecting to a hot water heating system with specific temperature and pressure limits.

Control and RegulationControl elements include digital and manual thermostats, electrothermal actuators, and thermostatic valves. The heaters operate on a safe 24 V DC voltage, with options for integration into Building Management Systems (BMS). Regulation is achieved through thermostats that control fan speed and heating medium flow.

Performance and OutputPerformance tables provide heating outputs at different fan speeds and voltage levels. The heaters maintain performance with slight fan speed increases, controlled by thermostats. Output data is standardized according to SN EN 16 430-2, with conversion procedures for different thermal gradients.

AdvantagesThe heaters offer easy connection for multiple units, long-distance connections, IP67 electrical protection, and integration into smart buildings. They are suitable for various environments, including shopping centers, administrative buildings, and recreational complexes.

CustomizationCustom trench heaters can be designed to meet specific project requirements, including adjustments for humid environments and air handling connections. Technical documentation is provided after customer consultation.

OverviewThe document provides detailed information about FRK trench heaters with natural convection, designed to be installed under glazing to form a thermal barrier. These heaters are suitable for residential spaces, entrance halls, commercial areas, and long corridors. They can be used as additional or main heating systems depending on the heat output requirements.

SpecificationsThe trench heaters come in various heights (80 mm to 200 mm) and widths (175 mm to 425 mm), allowing flexibility in design and installation. The heat exchanger is made of Al-Cu lamellar, with a maximum temperature of 110°C and a maximum overpressure of 1 MPa. The heaters operate in ambient conditions of +2 to +40°C and humidity levels of 20 to 70%.

Technical DataThe heaters are available in lengths ranging from 700 mm to 4800 mm, with heating outputs calculated in accordance with EN 16430 standards. The document provides detailed tables of heating outputs for various configurations, indicating the heat output at different lengths and widths.

Installation and EquipmentThe trench heaters are installed with the exchanger closer to the window side to ensure uniform temperature distribution. Standard equipment includes a galvanized steel trough, Al-Cu lamellar exchanger, design walkable grille, anodized aluminum ledge, leveling screws, and mounting brackets. Manuals and wiring diagrams are provided for installation guidance.

Accessories and VariantsOptional accessories include manual and room thermostats, lockshield valves, electrothermal actuators, and thermostatic valves. Grilles and peripheral ledges are available in various designs and materials, including stainless steel for an additional charge.

ApplicationsThese trench heaters are ideal for offices, corridors, halls, flats, and winter gardens, offering high heating output through natural convection. They are suitable for use in dry environments and can be combined with other heating systems.

OverviewThe document provides detailed specifications and technical data for trench heaters with natural convection, designed for use in offices, corridors, halls, flats, and winter gardens. These heaters are suitable for dry environments and can be combined with other heating systems.

SpecificationsThe trench heaters are available in various dimensions, with heights ranging from 110 mm to 165 mm, widths from 175 mm to 425 mm, and lengths from 700 mm to 4800 mm in 100 mm increments. The heat exchangers are made of Al-Cu lamellar with a maximum temperature of 110°C and a maximum overpressure of 1 MPa (10 bar). The protection rating is IP 20, and they operate in ambient conditions of +2 to +40°C with humidity levels of 20 to 70%.

Technical DataThe heaters feature a galvanized steel trough with a black spray layer inside, and the heat exchanger and inner parts are painted black. The design includes a walkable grille, available in various materials and finishes according to customer preference. The heaters are equipped with leveling screws, mounting brackets, and a manual for installation and use.

Heating OutputThe document provides detailed tables of heating outputs for different heater dimensions and configurations, calculated in accordance with EN 16430 standards. Outputs are specified for various inlet and outlet temperatures, with linear calculations for lengths not listed.

Accessories and VariantsAvailable accessories include manual and room thermostats, lockshield valves, electrothermal actuators, and thermostatic valves. Grilles and peripheral ledges are offered in transverse roll-up and linear designs.

Installation and PackagingThe heaters come with a transport package for protection during handling and transportation. Installation is facilitated by a cover and spacer particle board, with an electrical wiring diagram provided for setup.

Technical SpecificationsThe trench heater system utilizes an Al-Cu lamellar heat exchanger with a maximum temperature of 110°C and a maximum overpressure of 1 MPa. It operates under ambient conditions of 2°C to 40°C temperature and 20% to 70% humidity. The system is protected with an IP 20 rating.

Heating OutputsHeating outputs are specified for different temperature gradients (75/65/20°C, 90/70/20°C, 70/55/20°C) and are calculated linearly for lengths in 100 mm steps. Exact values are available on the manufacturer's website.

Dimensions and VariantsThe trench heaters are available in various heights (200 mm) and widths (300 mm, 350 mm, 425 mm) with lengths ranging from 700 mm to 4800 mm in 100 mm increments. The heaters are designed for natural convection and are suitable for humid environments.

Accessories and OptionsAvailable accessories include manual and room thermostats, lockshield valves, electrothermal actuators, and thermostatic valves. Grilles and ledges are customizable according to customer preferences.

Installation and AssemblyThe system includes a galvanized steel trough, Al-Cu lamellar exchanger, and a design walkable grille. Installation involves leveling screws, mounting brackets, and a manual for guidance. Electrical wiring diagrams are provided for setup.

ApplicationsTrench heaters are suitable for conservatories, greenhouses, bathrooms, saunas, garages, warehouses, halls, stadiums, and pools (excluding saltwater pools). They are designed to withstand humid environments and can be combined with other heating systems.

Hydraulic Resistance and Electric ConnectionHydraulic resistance data is provided for various models. The electric connection requires a 24 V DC power supply, with specific network sizing procedures to ensure voltage does not drop below 22 V DC.

SpecificationsThe document outlines the specifications for trench heaters, including the need for a 5% reserve in output capacity and maintaining a voltage above 22 V DC. It specifies the use of large cross-section conductors or additional power supplies if voltage drops occur. For installations with more than 10 trench heaters, a switching relay RL10 is required.

ProceduresThe connection of trench heaters with fans involves a 24 V DC power supply and a thermostat output that controls fan speed, electrothermal actuators, and heat exchanger temperature sensing. The document provides electrical diagrams for different configurations, including basic connections and those requiring additional power supplies or switching relays.

Standards and RecommendationsIt is recommended to ensure correct polarity to avoid irreversible damage and to use a single circuit breaker for all power sources. The document also advises on the correct sizing of conductors and the use of calculation software for this purpose.

Product VariantsThe document lists various trench heater models, specifying their dimensions (height, width, length) and features such as fan-assisted or natural convection, electric heating units, and lamellar heat exchangers. It also details the coding system for trench heaters, including product line, type, dimensions, and additional components like grilles and ledges.

Key Data from TablesThe tables provide detailed dimensions for different trench heater models and configurations, including height, width, and length options. They also describe the materials and finishes available for components like grilles and ledges, offering customization options based on installation requirements.

Catalog excerpts

Trench heaters

Open the catalog to page 1

About the Company Trademark ISAN represents a traditional Czech manufacturer of heating bodies with a history and experience stretching back more than 60 years. ISAN Radiátory s.r.o. has been developing and manufacturing trench heaters for more than 18 years. Top-notch technological procedures and the progressive thinking of our designers and developers always guarantee high technical and aesthetic parameters of the products, thanks to which the products have become popular on the Czech and foreign market. We export 90% of our production into the countries of the European Union. Our prime objective...

Open the catalog to page 2

Basic Information 1–19 About the Company Self-standing trench heaters Basic Information Peripheral ledge Atypical trench heaters Overview components TERMO Accessories TERMO TERMO electric trench heaters 20-27 20 TERMO – ELECTRIC TRENCH HEATER WITH FAN, HEATING FET - Electric trench heaters with fan NATURAL CONVECTION, HEATING FEK - Electric trench heaters with natural convection FET, FEK - outputs and acoustic parameters Trench heating wiring diagram TERMO -trench heaters for heating systems 28-131 28 TERMO NATURAL CONVECTION WITH FAN, HEATING FRT - Fan-assisted trench heater with lamellar heat...

Open the catalog to page 3

Basic Information about TERMO Use Trench heaters are suitable for places with large glass walls. They are installed in commercial and administrative buildings, commercial centres, entrance halls and other public spaces. They are also common in residential buildings, in which they are used to heat living rooms, corridors, halls and indoor gardens. A “thermal screen” is created in front of a glazed surface, which separates the cold surface from the indoor environment. At the same time air Ɲow prevents condensation of air humidity on the surface. The trench heaters are installed in the Ɲoor with...

Open the catalog to page 4

EC technology This technical advancement aƛects all areas of human activity and enables the re.uirements for low energy consumption and safety of devices to be met. Modern 24 V DC fans with electronically commutated (EC) motors are among the most important elements of the trench heaters. Safe voltage of 24 V DC Remarkably low energy consumption, calculated in units of watts Comfortable continuous speed control using a voltage of 0...10 V DC Pulse to start the motor at low speeds Protection function when the rotor is stopped by an outside inƝuence Synchronization of fan speeds Long service life...

Open the catalog to page 5

Overview of TERMO trench heaters Trench heaters with fan FET PURE ELECTRIC Electric trench heater with a lamellar heating unit, fan and regulator, heating, dry environment Fan-assisted trench heater with lamellar heat exchanger, heating, dry environment More details ˋ page 24 More details ˋ page 34 FOR HEATING / COOLING SYSTEMS FOR HEATING / COOLING SYSTEMS Fan-assisted trench heater with lamellar heat exchanger, heating, humid environment Fan-assisted trench heater with lamellar heat exchanger, heating and cooling, dry environment More details ˋ page 94 More details ˋ page 86 Trench heaters...

Open the catalog to page 6

Trench heaters with fan and installed power supply FRZ 24 V DC power supply installed in FRT heaters, safe installation with IP67 electrical protection 24 V DC power supply installed in FRC and FRD heaters, safe installation with IP67 electrical protection More details ˋ page 98 More details ˋ page 100 + Atypical designs and modiƜcations of trench heaters Continuous, corner and cranked Preset connection of trench heater With anti-vibration foil Conditioned air distribution around the trench heater ribution Conditioned air distribution it through the Ɲoor unit More details ˋ page 10-13 TERMO |...

Open the catalog to page 7

Grilles The lamellas in grilles are made of anodized aluminium. The surface is durable and resistant to abrasion and its colours are stable. The lamellas are supplied in the following colours: NATUR, BRONZE, BLACK and STAINLESS STEEL. Aluminium low transverse grilles For models FRT 0065 0175, FRT 0065 0200, FRT 0065 0250, FRT 0065 0300, FRT 0080 0175, FRT 0080 0200 The grille of the low trench heater type. It allows for installation into Ɲoor conƜguration with the heights of 6ǚ and 80 mm. The aluminium lamellas are pressed into plastic longitudinal strips of black colour. The grille comes in...

Open the catalog to page 8

Wooden roll-up grilles The grilles are manufactured as a roll-up version, i.e. a transverse roll-up grille. The material used is beech and oak. It is possible to order grilles made of wood in natural state or of stained wood. The grilles are a suitable complement of interiors and can be harmonized with a wooden or Ɲoating Ɲoor. Additional surface modiƜcation may be used to increase the resistance and durability of the grille’s material. Grille‘s cross section Surface Ɯnish NATUR – natural wood Processed wood without an additional surface Ɯnish. The wood can be leƞ in the raw state or provided...

Open the catalog to page 9

Self-standing trench heaters Its bottom supports make the trench heater a self-standing unit. The setting of the heating unit is Ɯnal with no additional underlayment concrete re.uired as with standard installations. The self-supporting components allow for height-adjustment in three positions: 0-3ǚ mm, 10-70 mm and 60-300 mm. In this way, the trench heater can be installed in openings deeper than its height. › › › installation with the heater not resting on a firm base the installation opening is deeper than the height of the planned trench heater unit double floor structure (administrative buildings)...

Open the catalog to page 10

Self-standing V For trench heaters FRT, FRZ, FRC, FRD, FZC, FZD, FET, FRK, FEK The trench heater is Ɯtted with brackets and a metal box for mounting to the heater. The heating unit is set in the correct position by reducing the bracket height (following measurements at the installation site) and shiƞing the metal box attached to the heater body. Given the setting height of the heater, anchor the brackets Ɯrmly to the Ɲoor. The trench heaters allow 60-300 mm height adjustment. Heater with mounted legs Installation view Peripheral ledge It forms the architectural and functional borders of the trench...

Open the catalog to page 11

All ISAN Radiatory s.r.o. catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

Brand list