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TECHNICAL CATALOGUE 2026

TECHNICAL CATALOGUE 2026

Product catalog summary

Company Overview: RADIATORS S.P.A., part of the Sterlad Group, is a prominent player in the radiator industry, recognized for its high-quality and eco-friendly products. The company prioritizes professionalism, efficiency, and advanced technology, with a strong emphasis on Italian creativity and market demands.

Product Specifications: The catalogue includes various radiator models, such as hydronic and electric types. Hydronic radiators are known for their high thermal output and adaptability, while electric radiators offer quick heating with easy-to-use controls. The Air Flow technology integrates radiator and fan heater functions for improved performance.

Technological Innovations: RADIATORS has pioneered laser welding for the Multicolonna radiator, establishing new quality benchmarks. The Multicolonna range is celebrated for its design flexibility and superior finishes, available in diverse configurations and sizes.

Warranty and Quality Assurance: A 15-year warranty is provided on hydronic products, underscoring the company's dedication to quality and durability. Rigorous quality controls ensure products are both aesthetically and structurally impeccable.

Technical Specifications: The Multicolonna range specifications include material, dimensions, pressure ratings, and thermal outputs at various temperature differentials. Tables are provided for selecting the appropriate radiator size based on existing pipe centers.

Installation and Accessories: Multicolonna radiators come with pre-fitted connections and are fully reversible. Accessories include fixing kits, hydronic/electric conversion kits, and spare parts. Guidance on calculating thermal output and water chemical treatment is also provided.

Design and Customization: The catalogue offers a wide range of models and finishes, allowing customization to meet diverse market needs. The Multicolonna range is available in various column configurations and heights, suitable for different applications and spaces.

Radiator Configurations: Detailed specifications for Multicolonna radiators include 2, 3, and 4 column designs, each with specific dimensions, weights, and capacities. The radiators are versatile with reversible configurations and pre-fitted connections.

Performance Data: Radiator performance is measured at different temperature differentials (Δt), specifically at 50°C, 42.5°C, 30°C, and 20°C, with output in watts provided for each configuration.

Available Lengths and Elements: The document lists available lengths and corresponding number of elements for each radiator configuration, with data tables providing output in watts for each length and element combination.

Installation and Supply: Standard supply includes 4 pre-fitted 1/2” connections and a 1/2” blind plug, making radiators fully reversible. Air vents and brackets are not included. Larger assemblies can be joined on-site with appropriate accessories.

Pressure Loss and Valve Adjustment: Guidance is provided on setting the thermostatic insert using flow rate and pressure loss diagrams, with radiators supplied with the insert set to position N (valve fully open).

Painting Process: Panels are finished with a high-quality paint from the automotive sector, involving a three-stage process: hot degreasing and phosphating, cataphoresis immersion primer coating cured at 185°C, and a final epoxy powder coating cured at 170°C. The standard color is White RAL 9016, compliant with DIN 55900.

Certifications and Compliance: Plate convectors are CE certified, with additional information on RAL and NF certification accessible via a QR code or email.

Warranty: A 15-year warranty is offered on hydronic products due to high-quality standards and automated control systems.

Technical Specifications: Material: Steel UNI EN 10130:2007, Channel pitch: 33.33 mm, Connection thread: 1/2” G, Operating pressure: 10 bar, Test pressure: 13 bar, Maximum operating temperature: 110°C, Three-phase painting process as described above.

Connections and Standard Supply: The Plattella compact is supplied with a top grille, screwed side panels, 4 x 1/2” connections, and an installation kit including brackets, a blind plug, an air vent, screws, and wall plugs. Pre-mounted plastic caps must be replaced with supplied plugs before installation.

Model Configurations and Performance: Various models are available with different dimensions and performance metrics, expressed in terms of heat output at different temperature differentials (Δt 50°C, Δt 42.5°C, Δt 30°C). Detailed tables for each model indicate dimensions, codes, and performance data.

Installation and Usage Notes: The product is supplied with mounted iron covers that should not be removed if the 3/4” G connections are not used. Thermostatic inserts and heads can be ordered separately. Fixing kit F7 is included for models 21, 22, and 33. For colored versions, contact customer service.

Additional Information: For colored versions, contact RADIATORS customer service. The document includes detailed tables with performance data for various configurations and models.

Replacement Parts: Replacement parts include side panels, grills, and fasteners for C6 Vertical panels. Specific codes are provided for different panel types and heights.

Weights, Water Content, and Surface Area: Data is provided for different models and heights, detailing water content, weight, and surface area per meter.

Specifications and Procedures: The document provides detailed instructions on adjusting the distributor for radiator systems, including a method to calculate the pressure drop in the radiator using a diagram based on total system flow and percentage flow through the radiator. An example calculation is provided for clarity.

Connection Methods: Various connection methods for vertical panels in a two-pipe configuration are outlined, including top/bottom opposite sides, bottom/bottom opposite sides, and configurations with central lower or upper connections. Specific configurations require a partition inside the radiator and may come without a grille.

Configurations and Ordering: When ordering, specify the desired configuration: 'AB' for bottom connection and 'AA' for top connection. Instructions are provided on modifying the product code based on the connection type.

Installation Brackets: Vertical panels with a width of 300 mm or greater require installation brackets. Dimensions for various models and configurations are provided, detailing panel depth, total depth, and distances from the wall to the connection.

Dimensions and Models: Extensive tables list dimensions for different models, including panel depth, overall depth, and distances related to mounting brackets. The variability of overall size depending on the bracket depth is emphasized, with advice to contact customer service for specific inquiries.

Key Recommendations: Subsequent flow adjustments can be made during operation, and the distributor can serve as a blind bridge if the radiator is installed later or removed. The importance of sealing central connections with blind plugs when using side connections is stressed.

Pallet Configuration Overview: Detailed configurations for various pallet types, including PLATTELLA and LINEAR models, are provided. Each model is categorized by dimensions and the number of units per pallet, with specifications for height (H) and length (L) ranging from 300mm to 3000mm. Configurations are consistent across different models, with variations in the number of units based on dimensions.

PLATTELLA Models: PLATTELLA C4 COMPACT: Offers configurations for heights from 300mm to 900mm and lengths from 400mm to 1200mm, with units per pallet ranging from 7 to 28. PLATTELLA V6 L: Similar configurations with slight variations in unit numbers. PLATTELLA V8: Configurations for larger dimensions with fewer units per pallet. PLATTELLA C4 HYGIENE: Focuses on hygiene with consistent unit numbers across dimensions.

LINEAR Models: LINEAR C4 COMPACT: Configurations similar to PLATTELLA with slight variations in unit numbers. LINEAR V6 L: Offers a range of configurations with consistent unit numbers. LINEAR V8: Similar to V6 L but with fewer units per pallet. LINEAR C4 HYGIENE: Focuses on hygiene with consistent unit numbers across dimensions.

Towel Warmers Range: The RADIATORS Towel warmers range includes models with round and flat tubes, available in straight and curved versions. They offer customization options with chrome and colored finishes. These towel warmers can be electrified for dual functionality, either connected to the home heating system or powered by electricity.

Technical Specifications: Material: Steel UNI EN 10130:2007, Maximum operating pressure: 10 bar, Test pressure: 13 bar, Maximum operating temperature: 110°C, Connections: 3x1/2” internal threaded connections, Includes support brackets and air vent.

Certifications and Warranty: The towel warmers are CE certified and offer a 15-year warranty on hydronic products, thanks to high-quality standards and automated control systems.

Performance Data: Performance is detailed for various models with outputs at different temperature differentials (Δt 50°C, Δt 42.5°C, Δt 30°C), along with expected weight and water content for each model.

Design and Innovation: Design RADIATORS offer classic designs like Mirò and Stream, integrating into modern environments. They combine thermal and aesthetic performance, with high-quality coatings resistant to wear.

Certifications and Compliance: European CE conformity, thermal yields certified according to EN 442.

Warranty: 15-year guarantee for hydronic operation due to high-quality standards and automated control systems.

Product Range: Various models with different dimensions and outputs at specified temperature differences (Δt 50°C, 42.5°C, 30°C). Models include MIRÒ 10 Horizontal, MIRÒ 10 Vertical, and MIRÒ 20 Horizontal, each with specific configurations and outputs.

Key Data from Tables: Each model is listed with dimensions (Height, Width, Pipe center), number of tubes, output at different Δt, expected weight, and water content. For example, model 0PDRMM0B4115000 has a height of 1077 mm, length of 500 mm, and outputs of 475 W at Δt 50°C.

Installation Instructions: The installation instructions emphasize the importance of using appropriate screws and plugs for stability. The radiator must be installed for heating purposes only, with a maximum temperature of 110°C and pressure of 4 bar. Mounting schemes for both vertical and horizontal installations are provided.

Electric Towel Warmers: The electric towel warmers range includes various designs and geometries, equipped with electronic controls ranging from simple on/off switches to advanced digital systems. They feature the ASV system for maintaining internal pressure and are compliant with CE European standards and Ecodesign regulations. The standard color is RAL 9016 white, with a 2-year warranty on electrical components and a 5-year warranty on the heating body.

Product Configurations: Multiple product codes with specifications such as height, width, depth, weight, and power are listed. Standard supply items like thermostats, fixing kits, and cables are detailed. Towel warmers are available in various finishes, including white, anthracite, and chrome, with different power outputs and dimensions.

Functions and Operating Modes: Each product includes a digital thermostat, fixing kit, and cables with or without plugs. Features such as Wi-Fi connectivity, remote control, and various operating modes (e.g., anti-freeze, comfort mode) are highlighted.

Standard Supply: Products come with a digital thermostat, fixing kit, and cables. Some models include additional features like a magnetic, removable remote control or a smart plug. For colored versions, specific instructions are provided for code modification.

Warranty and Compliance: A 2-year warranty on electrical components and a 5-year warranty on the heating body is offered. All products comply with European CE standards and Ecodesign regulations.

RADIATORS Connect: The RADIATORS Connect app allows for smart and remote control of home heating systems, offering features like energy consumption monitoring, multi-zone control, and open window detection. It is designed to optimize energy consumption and enhance home comfort.

Electric Radiators Range: The range includes radiators with power outputs from 700 to 2000W, featuring electronic controls for temperature management and scheduling. The aluminum structure is noted for its quick heat absorption and release, making it efficient for domestic environments.

Air Flow Technology: The Air Flow RADIATORS range combines towel radiators with fan heater units, offering versatile heating solutions for bathrooms. The technology supports both hydronic and electric towel radiators, enhancing performance and comfort.

Specifications and Installation: The document outlines the lateral shift of the tire centerline by 22.5 + X mm, equating to 67.5 mm with RADIATORS range accessories. The center distance is modified by ±(45 + 2X) mm, resulting in a 135 mm variation. Electrical installation requires a device for complete disconnection from mains power, including the Pilot Wire, and protection by a high-sensitivity Residual Current Device (RCD) in bathrooms.

Operating Modes and Features: Radiators equipped with the RADIATORS connect system offer features like energy consumption monitoring, 2h Boost Mode, Child Safety Lock, Vacation Mode, Open Window Detection, and more. These features enhance energy efficiency and user convenience.

Water Treatment in Heating Systems: The document emphasizes mandatory water treatment for heating systems, referencing Italian legislative requirements and technical standards like UNI 8065. It highlights the importance of preventing lime scale, corrosion, deposits, and biological growths to maintain system efficiency.

Common Problems and Solutions: Issues such as pump shutdown, boiler noise, and cold radiators are addressed with solutions like using cleansers, noise reducers, and corrosion inhibitors. Proper maintenance and water treatment are crucial to prevent these problems.

Key Data and Calculations: The document provides a formula for calculating thermal output with different ΔT values for hydronic products, using specific temperature settings and radiator characteristic curves.

Chemical Treatment of Heating Systems:

Advantages: Prevents corrosion, ensures quieter operation, maintains clean boilers and heat exchangers, and provides uniform heat distribution, enhancing system efficiency and performance.
Recommended Treatments: Use inhibitors for lime scale and corrosion, noise reducers, specific cleaners for new installations, and sanitizing agents for radiant panel installations to prevent bacterial growth.
Maintenance: Employ sludge removers, descalers, and liquid sealants for leaks. Use neutral cleaning agents that do not corrode carbon steel.

Product Finishes and Technologies: Various finishes available, including gloss, matt, and rough, with specific RAL color codes.

Warranty and Liability:

Hydronic Products: 15-year warranty from invoice date.
Electric Products: 5-year warranty on heating elements, 2 years on electrical parts.
Chrome Products: 2-year warranty on galvanic treatment.
Lifetime Warranty: Available for specific De' Longhi products under certain conditions.
Exclusions: Warranty void if installation is improper, if chemical treatments are not used, or if damages are due to external factors like pressure anomalies or improper cleaning.
Liability Limitation: RADIATORS S.P.A. limits liability to repair, replacement, or reimbursement of purchase price.

General Terms and Conditions:

Payment: Must be made in legal currency; late payments incur interest.
Transport: Goods travel at customer's risk; special packaging is invoiced separately.
Claims: Must be made within 8 days for visible defects; warranty conditions apply for other defects.
Jurisdiction: Court of Udine, Italy, has sole jurisdiction over disputes.

Contact Information:

RADIATORS S.P.A., Strada Statale 54, nr. 21, 33040 Moimacco (UD) Italy. Website: www.radiators-spa.it. Customer Service: [email protected]

Catalog excerpts

TECHNICAL CATALOGUE

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We aim to convey our values through high-quality, environmentally friendly products, offering our experience in designing technical heating solutions to support our partners of today and tomorrow. RADIATORS S.P.A. Strada Statale 54, nr. 21 33040 Moimacco (UD) Italy www.radiators-spa.it Customer Service [email protected] RADIATORS S.P.A. is part of the Sterlad Group

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We guarantee your long-lasting comfort Professionalism, organizational efficiency, advanced technologies, entirely Italian creativity, and attention to market expectations anticipated through cutting edge products are the key elements that have made RADIATORS a recognized benchmark in the radiator industry for over fifty years. Innovative by mission, RADIATORS radiators combine meticulous finishes with functionality. With close attention to technical details and the materials used, they appeal to selective and demanding consumers. Warranty periods for hydronic components Warranty periods for...

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LASER Laser welding Available in other finishes HYDRONIC OPERATION Hydronic radiators, thanks to their high thermal output, deliver a pleasant and enveloping warmth. With a wide range of available solutions, modularity, and elegant, distinctive design offered in multiple combinations of dimensions and tube geometries, they perfectly adapt to all needs and living styles. EASY FIT Concealed shelf kit included ELECTRIC OPERATION Perfect for independently heating areas without a hydronic system, electric radiators allow for rapid and even heating without drying out the air. The many features of the...

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Towel Warmers 135 FANTASIA Linea 141 FANTASIA Parentesi Towel Warmers 175 FANTASIA Digital 195 ALU SIMPLE PLUS Fluid 201 ELEGANCE E-Flow 203 COBALTO E-Flow 205 AGATA E-Flow 207 WINNER E-Flow 209 Hydronic connections 218 Fixing kits 251 Accessories 251 Hydronic/electric conversion kit 251 Spare parts 255 Operating modes and features of electric devices 257 Formula for calculating thermal output with different AT 259 Water chemical treatment 261 Finishes 263 General Terms and Warranty

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The right dimensions for every need. The wide RADIATORS range means you can always find the height corresponding to the pipe centre you want to replace. The wide choice of different models testifies to the flexibility of the ranges able to satisfy all market demands The following table gives some of the main combinations of heating appliance to be replaced and corresponding RADIATORS product.

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Radiator to be replaced with corresponding RADIATORS product Pipe centre of radiator to be replaced Corresponding height RADIATORS range Pipe centre of radiator to be replaced Corresponding height RADIATORS range Pipe centre of radiator to be replaced Aluminium Corresponding height RADIATORS range Multicolonna Pipe centre of radiator to be replaced Corresponding height RADIATORS range Cast iron

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The Multicolonna range stands out for its great design flexibility, allowing it to be adapted to any space or type of application to become a genuine interior design accessory able to add an intriguing touch to any room.

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Multicolonna Multicolonna range The Multicolonna range stands out for its high design flexibility, adapting to any space and application. It becomes a furnishing element that enhances the charm of the environment where it is installed. Available in 2, 3, 4, 5, and 6-column versions, with heights from 300 mm to 2500 mm. The range includes, in addition to the standard version Multicolonna with thermostatic valve integration, Hygiene Multicolonna, ideal for environments with higher hygiene requirements, Multicolonna radiator with pipe center distances compatible with cast iron, aluminum, and finned...

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Image for illustrative purposes only Technical specifications Material: UNI EN 10130:2007 steel Vertical round tubes, 25 mm diameter Element width: 46 mm Laser-welded collectors Manifold thread size: 1”1/4 G right or left Working pressure 10 bar Test pressure 13 bar Maximum operating temperature 110° C H: height I : pipe centre (H-70) L : lengths with fitted connections elements x 46 + 26

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= pipe centres compatible with aluminium radiators ■ = pipe centres compatible with cast iron radiators ■ = pipe centres compatible with finned radiators ee = number of elements * For Multicolonna configurations with elements larger than those indicated in the table, please refer to the nipple page Standard configuration Connections and Standard Supply: The Multicolonna radiator, in its standard configuration, is supplied with 4 pre-fitted 1/2' connections and 1 1/2'blind plug. This setup ensures versatility, making the product fully reversible. Air vent and wall brackets are not included in...

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2 Columns - Depth 66 mm - Output at At 50 °C - Data table for complete radiators with fitted connections Height

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Image for illustrative purposes only Technical Specifications Material: Steel UNI EN 10130:2007 Vertical round tubes, 25 mm diameter Element width: 46 mm Laser-welded collectors Manifold threading 1”1/4 G right or left Operating pressure 10 bar Test pressure 13 bar Maximum operating temperature 110°C H: height I : pipe centre (H-70) L : lengths with fitted connections elements x 46 + 26

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= pipe centres compatible with aluminium radiators ■ = pipe centres compatible with cast iron radiators ■ = pipe centres compatible with finned radiators ee = number of elements * For Multicolonna configurations with elements larger than those indicated in the table, please refer to the nipple page Standard configuration Connections and Standard Supply: The Multicolonna radiator, in its standard configuration, is supplied with 4 pre-fitted 1/2' connections and 1 1/2'blind plug. This configuration provides versatility, making the product fully reversible. Air vent and brackets are not included...

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3 Columns - Depth 107 mm - Output at At 50 °C - Data table for complete radiators with fitted connections Height

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