Skip to content
Free delivery from €79
Product

Gas radiant heater 25.7kW ionisation RGI 257 S SPLUS

4.5/5·192 reviews
Gas radiant heater 25.7kW ionization RGI 257 S SPLUS infrared industrial heating
-25%
1072.44€incl. tax·893.70€ excl. tax
Instead of1429.92€incl. tax·1191.60€ excl. tax
You save (-25%)
In Stock All in your cart Out of Stock
Natural gas radiant heater 25.7 kW RGI 257 S SPLUS - Instant infrared heat for large industrial volumes, workshops and warehouses. Ionization technology, wall or suspended installation, energy savings up to 25%.

Order before to receive from Wednesday 1 April

Free shipping

On this order

Estimated delivery

from Wednesday 1 April

Order within 15h 38min

Easy returns

Return possible until 1 May 2026

Share
Natural Gas Radiant Heater with Ionization RGI 257 S - SPLUS

The Natural Gas Radiant Heater with Ionization RGI 257 S is a high-performance heating appliance designed for large industrial volumes, production workshops, logistics warehouses, and places of worship.

Thanks to its infrared radiation technology, it provides direct, even, and instant heat without causing air mixing or drying out the atmosphere. This system offers a powerful and economical heating solution suitable for high-ceiling or partially insulated environments.

High-Efficiency Infrared Radiation

The RGI 257 S Radiant Heater relies on a targeted thermal radiation principle that directly heats objects, surfaces, and people within the covered area. Unlike convection systems, it does not heat the ambient air, thereby reducing energy losses. This distribution mode provides immediate felt warmth and optimal thermal comfort even in large or ventilated buildings.

High Power and Extended Coverage

With a heat output of 25.7 kW, the RGI 257 S model is intended for large-scale installations requiring fast and efficient heating. Its visible combustion ensures constant heat emission and high energy efficiency. It guarantees uniform temperature distribution across the entire irradiated surface, optimizing comfort in work or transit areas.

Energy Efficiency and Long-Term Savings

Designed to limit heat losses, the RGI 257 S Radiant Heater can reduce gas consumption by up to 25% compared to a hot air system. Its radiant operation maximizes useful energy restitution while reducing emissions. This high efficiency makes it an economical and environmentally friendly solution, suitable for professional sites concerned with their energy performance.

Even and Instant Thermal Comfort

The RGI 257 S ensures even and constant heating, without air movement or feeling of dryness. Surfaces, equipment, and people nearby benefit from natural and stable heat, even in hard-to-heat areas. This immediate comfort helps improve working conditions in workshops or warehouses.

Flexible Installation and Reduced Maintenance

Easy to integrate into any type of structure, the RGI 257 S Gas Radiant Heater can be wall-mounted or suspended depending on the site configuration. Its compact and robust design allows for quick implementation without heavy construction work. Its clean combustion system and simplified maintenance ensure long service life and reliable operation over time.

Use in High-Capacity Spaces

Thanks to its power and radiation precision, the RGI 257 S adapts perfectly to high-ceiling premises such as hangars, gymnasiums, or worship spaces. It heats only the areas actually used, limiting energy losses and operating costs. This targeted heating mode makes it a particularly cost-effective solution for intermittently occupied buildings.

Advantages of the RGI 257 S

  • Heating power: 25.7 kW
  • Instant heating by infrared radiation
  • High energy efficiency and gas savings up to 25%
  • Natural gas operation with visible combustion
  • Wall-mounted or suspended installation as needed
  • Even comfort without drying out the air
  • Robust structure and limited maintenance
  • Suitable for industrial buildings and places of worship


  • The RGI 257 S Radiant Heater represents the most powerful solution in the range, ideal for professionals seeking fast, precise, and economical heating. Thanks to its high-performance infrared technology and durability, it guarantees maximum energy efficiency while ensuring lasting thermal comfort in large spaces.

    To accurately determine the number of appliances required, it is necessary to properly assess the area actually covered by the radiation. This varies depending on the installation height and the mounting method of the radiant heater.
    BrandSPLUS
    SKU9799262843
    EAN/GTIN3662711048596
    MPN1012107
    Weight22.00 kg
    CategoryGas Radiant Heater Suspended
    Condition New
    Technical specifications of the SPLUS RGI 257 S gas heater

    PCI Power25.7 kW
    Natural gas consumption (G20)2.72 m³/h
    Seasonal efficiencyBetween 86% and 88%
    Gas connection1/2" female cylindrical
    Electrical supplySingle-phase 230 V + N + T - 50 Hz
    Electrical power15 W
    Recommended installation height7 to 9 m
    Weight22 kg


    Product information

    BrandSPLUS
    Supplier reference1012107
    ModelRGI 257 S
    OriginFrance
    EAN code3662711048596
    ClassificationEQUIPMENT

    Added to cart

    Your cart is empty

    Start shopping to add items to your cart.