2021 Heating & Controls
2021 Heating & Controls
This section includes an amperage chart for different voltage ratings and outlines TPI Corporation's limited warranty. The warranty varies by product, covering elements in the 2900 Series baseboard heaters for 10 years and thermostats for 2 years. It covers materials and workmanship but excludes misuse or improper installation damages.
Guidance on determining the necessary wattage for heating based on insulation and location is provided. A step-by-step method to calculate total heating requirements in watts, considering room size and insulation R-values, is included.
Details on fan-forced heaters for hazardous locations, such as the HLA Series, are provided. These heaters are designed for specific industrial classifications and include safety features like pilot lights and disconnect switches.
Different types of unit heaters, including horizontal, vertical, and downflow fan-forced heaters, are listed, each suited for specific applications and space constraints.
Descriptions of various wall convector models, including commercial and institutional types, with options for recessed or surface mounting.
Includes fan-forced and radiant ceiling panels, highlighting their suitability for different commercial applications.
Details a range of wall heaters, from commercial low-profile to heavy-duty fan-forced models, suitable for both residential and commercial use.
Describes products like draft barriers and floor heaters, emphasizing their architectural integration and efficiency.
Discusses hydronic and electric baseboard heaters, including accessories and options for stainless steel elements.
Information on various infrared heaters, including heavy-duty and architectural flat panel emitters, with details on controls and accessories.
Lists portable heating solutions, such as salamander heaters and ceramic heaters, suitable for temporary or mobile applications.
Includes niche products like pump house heaters and in-floor fan-forced heaters, designed for specific environments.
Describes commercial air curtains, highlighting their variable speed options and applications in maintaining indoor climate control.
Outlines various thermostat models, including line voltage and programmable options, with specifications for different voltage ratings.
Discusses heaters designed for thermal area treatment, including hot room heaters and accessories.
Details duct heaters, including plenum-rated and packaged options, suitable for residential and commercial HVAC systems.
- Thermostat Range: 70°F - 140°F
- Ceiling Mount Brackets: Available for 5-20 KW and 25-50 KW models.
- Diffusers: Linear and radial louvered diffusers are available for different KW models.
- Heater Models: 5700 Series and 5600 Series heaters with various wattage and voltage options.
- Heaters are designed for easy installation with zero clearance for wall and ceiling mounting.
- Automatic reset thermal limit for safety.
- Field changeable wattage for 1 Phase models.
- 24V control circuit on three-phase models.
- Made in the USA.
- Exposure to chemicals like nickel and chromium, which are known to cause cancer and reproductive harm, is possible. More information is available at www.P65Warnings.ca.gov.
- Heaters can be mounted horizontally or vertically with specific clearance requirements.
- Minimum mounting height is 6 feet, and minimum distance from the side of the heater to the nearest wall is 6 inches.
- Heavy-duty hydraulic thermostat with a temperature range of 40°F-110°F.
- Automatic reset thermal cutout for overheating protection.
- Direct drive motors with thermal overload protection.
- Optional field-installed disconnect switch.
- Various grille arrangements and mounting configurations available.
- Field convertible units for different control options.
- Mounting Options: Surface and semi-recessing sleeves are available in different sizes for the 3420 and 3450 series.
- Electrical Specifications: The heaters are available in various wattages ranging from 750 to 5000 watts, with corresponding BTU outputs and voltage options (120V, 208V, 240V, and 277V).
- Thermostat Options: Models are available with built-in single or double pole thermostats, or without thermostats. Temperature ranges are specified for each type.
- Constructed with powder-coated steel fronts and automatic reset thermal limits for safety.
- Vane axial fan blades and steel block fin elements are standard for efficient heat distribution.
- Units are made in the USA and come with a manufacturer's warranty.
All Draft Barrier Heaters are custom-built items, and changes after production may incur additional charges. The heaters feature a "UNI-LOCK" construction for easy installation, heavy gauge aluminum enclosures, and thermal protection. They are available in various voltages and wattages, with custom colors and finishes.
Heaters are available in lengths from 2’ to 10’ with wattages per foot ranging from 100 to 375. The maximum allowable amperage is 25 Amps. The heaters are suitable for international use and can be customized with control options like thermostats and disconnect switches.
Models are designated by series, pedestal requirements, heated length, wattage per foot, and control options. For example, "DBT-PD-4250-ITS" indicates a specific configuration.
This series is ETL listed for up to 250 Watts/foot and features a snap-fit installation, thermal protection, and optional accessories like duplex receptacles. The heaters are made in the USA and are available in custom colors.
Designed for industrial or commercial applications, this series supports up to 750 Watts/foot. It features a uni-lock construction, thermal protection, and optional accessories. The heaters are suitable for international use but not for residential applications.
The product contains chemicals known to cause cancer and reproductive harm, as per California's Proposition 65.
- DBF/DBT Series: Allows for a thermostat on one side and a disconnect on the other. Additional controls require a 6” or 12” control section. Dimensions are 3 1⁄2” x 6” x 10’ maximum length.
- RDBT Series: Similar control options as DBF/DBT. Dimensions are 7” x 6” x 10’ maximum length.
- ASHDB Series: Allows for a thermostat and disconnect on opposite sides. Dimensions range from 5 1⁄2” x 8” to 20” x 10’ maximum length.
- 9900 Series: Fixed location convection heaters for commercial/industrial use, with options for recessed or surface mounting. Features include heavy-duty bar grates, stainless steel elements, and large wiring compartments.
The document provides detailed specifications and applications for various series of electric infrared heaters, including the FSS, FSA, TH, and THSS series. These heaters are designed for both indoor and outdoor applications, offering options for spot heating, total area heating, and snow and ice control.
- Gold Anodized Reflector: Available in symmetrical or asymmetrical heat patterns.
- Quartz Lamp: Operates at 96% radiant efficiency, generating 8 lumens per watt with a life expectancy of 5,000 hours.
- FSS Series: Heavy-duty flat panel emitters with a 60° symmetric heat pattern, offering high-density, medium wavelength radiant heat.
- FSA Series: Architectural flat panel emitters with a 60° symmetrical heat pattern, suitable for high-bay indoor or protected outdoor applications.
- TH & THSS Series: Mul-T-Mount heaters with adjustable mounting brackets, suitable for high-bay indoor and outdoor applications.
- Mounting Heights: Vary based on model and application, ranging from 8’ to 30’.
- Clearances: Specific minimum clearances from ceilings, vertical surfaces, and combustible materials are required.
- Control Panels: Optional NEMA 4 outdoor rated control boxes with various control options.
All products contain chemicals such as nickel and chromium, which are known to cause cancer and reproductive harm according to California's Proposition 65.
- Radiant Efficiency: FSS and FSA series operate at 78.5% radiant efficiency.
- Energy Consumption: Designed to deliver higher and more uniform heat output with less energy consumption.
- Indoor Spot Heating: Requires 25-60 watts per square foot.
- Outdoor Spot Heating: Requires 2 watts per square foot per desired temperature rise.
- Snow & Ice Control: Requires 85-110 watts per square foot.
- Construction: Rugged steel or aluminum housing for durability and corrosion resistance.
- Glare Reduction: Options available to reduce glare and improve comfort.
- Customization: Various models and configurations available to meet specific heating needs.
- RPH Series: Stainless steel electric infrared heaters with a 30° symmetric heat pattern, suitable for indoor and outdoor use. Dimensions are 24” x 5 3⁄8” x 4 1⁄2”.
- MM Series: Compact heaters with a 60° symmetric heat pattern, designed for indoor industrial and commercial applications. Dimensions are 3.750” Wide x 3.380” High.
- FFH Series: Heaters for farrowing and finishing applications, featuring gold anodized aluminum reflectors and quartz tube heating elements.
- RPH Series: 6” from ceiling, 24” from vertical surface, 72” from combustible surfaces.
- MM Series: 3” from ceiling, 24” from vertical surface, 72” from floor.
- FFH Series: Specific mounting heights and coverage areas are provided in a sizing chart.
- Cabinet & Construction: Made of 20 gauge rigid steel with a durable epoxy powder coat paint. Manufactured in the USA.
- Discharge Vanes: Adjustable vanes extend the entire width for optimal airflow.
- Blowers: Forward curved centrifugal type with corrosion-resistant components.
- Motors: Heavy-duty, high-efficiency motors with thermal overload protection and double insulation for quiet operation.
- SCR Speed Controller: Allows for air volume control and power savings.
- Electric Heat (Optional): Field-installed option with steel sheath elements for safety and longevity.
- Available in various widths and configurations, with optional electric heater modules.
- Specifications include motor power, voltage, phase, and heating capacity.
- EPET Series and HLT Series: Hazardous location thermostats with specific motor and pilot duty ratings.
- ET9 Series: Line voltage thermostats with single and double pole options, heat or cool compatibility.
- TW Series: Tamper-resistant models compliant with RoHS2 Directive.
- Washdown Series: Rain tight with stainless steel hardware.
- Industrial Series: Rugged models with coil capillary and bi-metal options.
This product contains chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Construction: All units are ETL Listed with electric heat or hot water coils, certified sound data, and single point pneumatic pipe connections. They are factory tested and wired, featuring a 20-gauge galvanized cabinet with 1” fiberglass insulation, and motors with thermal overload protection.
- Options: Include factory wired disconnect switch, throwaway or permanent filters, electric heat or hot water coils, and various motor and panel configurations.
- Features: Simple on/off operation, adjustable fan speed, built-in thermostats, and control circuit transformers. Hot water coils are available with specific configurations.
- Factory assembled with electric heat/hot water coils and control panel for single point field connection. Optional disconnect switch available. Units are tested for safety and comply with National Electric Code.
- Specifications include a 20-gauge galvanized steel casing, acoustically insulated, with a dynamically balanced fan wheel and direct drive motors. Access panels are gasketed to prevent leakage.
- Minimum CFMs are specified based on KW, ranging from 400 CFM for 5 KW to 2100 CFM for 30 KW.
- Detailed performance data for various models, including motor specifications, full load amps, and external static pressure ratings.
- Product contains chemicals known to cause cancer and reproductive harm, as per California regulations.
Catalog excerpts
i Markel llll Products Company The Choice of Professionals since 1921 www.markel-products.com CONTROLS HEATERS ELECTRIC HEAT, CONTROLS, & THERMOSTATS INDUSTRIAL - COMMERCIAL - RESIDENTIAL © Copyright 2021; TPI Corporation, P.O. Box 4973, Johnson City, TN 37602 December 11, 2020: Distribution Products Catalog - REV: 12112020 - PRINT DATE: 12/11/2020 ^ www.facebook.com/tpicorporation ^ @tpicorporation Tel: 1-800-682-3398 I 1-423-477-4131 I Fax:1-423-477-0064 I www.tpicorp.com
Open the catalog to page 1
AMPERAGE CHART & WARRANTY ELECTRIC HEAT COMFORT ZONES HAZARDOUS LOCATION & WASHDOWN HLA* Hazardous Location Fan Forced 4-7 PHLA* Portable Hazardous Location Fan Forced 7 FEP* Hazardous Location Convector 8-9 UNIT HEATERS UH Horizontal Fan Forced 12-13 5100 Horizontal or Vertical Fan Forced 14-19 5700 Confined Space Plenum Rated 22 5600 Multiple Wattage Fan Forced 23 WALL CONVECTORS 8500* Commercial Slope Top 28-29 CEILING & COVE 3000 Fan Forced 34 3480* Commercial Recessed Fan Forced 35 3470* Commercial Surface Fan Forced 36 CP/RCP Radiant Ceiling Panel 37 WALL HEATERS 305 Commercial Midsized...
Open the catalog to page 2
Note: All custom built products are subject to 100% cancellation/restock charges. In addition to the Limited Warranty stated to the right covering general products, TPI Corporation extends this warranty on the following listed products, which are warranted to the original consumer from the original date of purchase for the total time periods indicated herein below: Heat Products TPI Corporation provides a limited warranty of materials and workmanship for a period of (i) ten (10) years for elements in 2900 Series baseboard heaters, (ii) two (2) years for Thermostats and Controls, (iii) five (5)...
Open the catalog to page 3
*”R”values are industry standards for insulation effectiveness. Ask company representative for assistance if you do not know “R” for your present structure insulation. Baseboard or wall mount style? Recessed or surface type? It’s easy to select the heater that’s right for you. 1. Measure the size of the room(s) or area you intend to heat for square footage. You will need the length times the width to get this calculation. 2. Find your location on the map above. This determines your basic heating zone. 3. The chart shown below the map lists insulation values based on the effectiveness of the insulation...
Open the catalog to page 4
HLA Series Hazardous Location Fan Forced Unit Heater 4 FAN-FORCED SUSPENDED UNIT HEATERS 3-25 KW FOR T-3B CLASS I, GROUP C & D, DIVISION 1 & 2 AND CLASS II, GROUPS E, F & G, DIVISIONS 1 & 2. ! WARNING: This product can expose you to chemicals including nickel which is known to the State of California to cause cancer, and chromium, which is known to the State of California to cause birth defects and/or reproductive harm. For more information go to www.P65Warnings.ca.gov. Shown with optional pilot light and disconnect switch • Designed for rugged industrial applications in hazardous locations where...
Open the catalog to page 5
Rating Definitions CLASS I: Equipment does not have surface operating temperature in excess of the ignition temperature of the specific gas or vapor. Application Examples: • Offshore and land based drilling rigs, petroleum exploration and testing facilities • Petroleum refineries, gasoline storage and dispensing areas • Industrial firms that use flammable liquids in dip tanks for parts cleaning or other operations • Petrochemical companies that manufacture chemicals from gas or oil • Dry cleaning facilities where vapors from cleaning fluids may be present • Aircraft hangers and fuel servicing...
Open the catalog to page 6
Column Stabilizing Components iMounting Arm /assembly Attachment /assembly HLPM Pipe Mounting Kit Particularly useful in buildings with insufficient strength to use other types of mounts. Requires 3 Vi” pipe (4'' O.D. - not supplied). HLHM Hanging Mounting Kit Simple and economical if adequate overhead structure exists. Requires 1/2'' pipe, cut and threaded (not supplied) A WARNING: This product can expose you to chemicals including nickel which is known to the State of California to cause cancer, and chromium, which is known to the State of California to cause birth defects and/or reproductive...
Open the catalog to page 7
PHLA Series Portable Hazardous Location Fan Forced Unit Heater Intertek 3.0 through 25 KW rating 208, 240, 480, 600 Volt available in selected capacities Cart has anti-static wheels to reduce the risk of static discharge Wheeled cart allows for easy maneuverability Cart has integrated fork-lift channels to provide ease of lifting on to ramps or trucks Excellent for providing seasonal heating in hazardous environments All units have disconnect switch, pilot light, and thermostat - standard 24 Volt control, transformer, and contactor in NEMA 7 enclosure Durable epoxy coating on heater housing Hazardous...
Open the catalog to page 8
T-2A SERIES SINGLE PHASE Class 1, Group B, C & D Division 1 & 2 280° C / 536° F ’Remove - RA suffix and add new suffix. Suffix “T” is 22 Amps maximum. For 120V-480V thermostat, see page 9. Note: All EPET / T1 / T2 optional thermostats manufactured with anti-static plastic
Open the catalog to page 9
9” minimum clearance from bottom of heater to floor required Stainless steel cartridge element inserted into Aluminum finned Copper sheath Standard unit (without EPET thermostat or control section) is NEMA 4 rated • Cabinet size 18” high, 9” wide • Bottom In - Top Out air flow • Wall mounting bracket supplied • Units can not be operated in room ambients exceeding 104°F (40°C) • Heavy duty 16 gauge steel with gray epoxy textured powder coated finish T-2A SERIES THREE PHASE Class 1, Group B, C, & D Divisions 1 & 2 280° C / 536° F Note: All EPET / T1 / T2 optional thermostats manufactured with anti-static...
Open the catalog to page 10
The Washdown Series unit heaters are electric unit heaters constructed for use in areas that require washing or hosing of equipment due to dirty or dusty industrial environments in non-hazardous locations. The totally enclosed water-tight construction made with corrosion-resistant material make this series ideal for industrial heating applications. The Washdown Series is constructed with all built-in controls and safety temperature controls wired in a non-metallic Nema 4x control panel with singlepoint power connections. • Heavy-duty 304 16 gauge stainless steel shroud • 316 stainless construction...
Open the catalog to page 11All Markel catalogs and technical brochures
Archived catalogs
markel36 Pages