GF 90.1 AC Oil Fired Warm Air Heater
231 2716
3 258,00 € TTC
Free delivery in metropolitan France (2 to 5 business days).
91 kW
at 15°C: 4300 m³/h / at 70°C: 5121 m³/h
- Clean, odor-free hot air
- Connectable to a supply duct
- Ideal for Workshops, Warehouses, Marquees, Construction Sites, and Agricultural Buildings
- Pay securely on our shop
- Ask our experts for a free quote
Legal warranty
Legal warranty
One-year legal warranty for professionals and two-year legal warranty for individuals (excluding consumables and wear parts)
Product description
Product description
GF 90.1 AC Oil Fired Indirect Warm Air Heater
The GF 90.1 AC is a mobile indirect-fired warm air heater combining power, reliability, and safety. Designed for heating large professional spaces, it provides homogeneous, clean, and odor-free heat, whether indoors (in well-ventilated areas) or outdoors via ducting.
Remarkable Energy Efficiency
Equipped with a 4-pass combustion chamber, the GF 90.1 AC clearly stands out from competing models limited to 3-pass systems.
This innovative design maximizes heat exchange and achieves an exceptional efficiency of 88%, ensuring optimal energy performance.
Its high-efficiency heat exchanger and the possibility of connecting the unit to a chimney ensure the diffusion of pure warm air without smoke emission, ideal for environments requiring healthy and comfortable air.
Intuitive Electronic Management
The GF 90.1 AC is equipped with an electronic control board offering three simple and quick operating modes:
- Total shutdown,
- Heating with thermostat,
- Heating without thermostat.
Unlike some competing systems requiring manual configuration, this model allows for immediate and seamless use.
It is compatible with standard thermostats (TPFG) or programmable thermostats (TP2-3), allowing for precise and flexible regulation according to site needs.
Exemplary Strength and Durability
Designed to withstand the most demanding environments, the GF 90.1 AC features a robust structure and a combustion chamber made of AISI 430 stainless steel, offering high resistance to heat and corrosion.
Its superior weight reflects the quality of manufacturing and the stability of the unit, guaranteeing reliable and long-lasting operation, even under intensive use conditions (construction sites, warehouses, workshops, agricultural buildings, etc.).
Enhanced Safety and Autonomy
The system integrates an automatic electronic ignition burner, coupled with a photocell ensuring continuous flame monitoring.
Overheat safety devices and a cooling thermostat ensure continuous safe operation.
Thanks to its high-capacity steel tank, the GF 90.1 AC offers an autonomy of more than 11 hours, allowing for prolonged heating without interruption or frequent refueling.
Ease of Use and Simplified Maintenance
The design of the GF 90.1 AC has been conceived to facilitate maintenance and ensure quick access to internal components.
Maintenance is easy, even after long periods of use.
Its robust wheels ensure optimal mobility, allowing the unit to be moved easily on any type of surface or installation.
Key Advantages of the GF 90.1 AC
- High power with 88% efficiency.
- 4-pass chamber for maximized heat exchange.
- Electronic board with 3 modes: off / with thermostat / without thermostat.
- Indirect combustion: clean warm air, without smoke or odor.
- AISI 430 stainless steel combustion chamber: strength and longevity.
- Automatic burner and integrated flame safety.
- Overheat protection and cooling thermostat.
- Possibility of connecting 1 or 2 discharge ducts.
- Extended autonomy of over 11 hours thanks to the steel tank.
- Easy mobility and maintenance.
Areas of Application
The GF 90.1 AC is the ideal solution for heating, drying, or frost protection in multiple professional environments:
- Warehouses and workshops,
- Marquees and event tents,
- Livestock and agricultural buildings,
- Storage areas or construction sites.
With its exceptional efficiency, robustness, and numerous safety devices, it represents a reliable and high-performing choice for all industrial and professional applications requiring powerful, clean, and continuous heat.
Technical Specifications
Technical Specifications
|
Power |
91 kW |
|---|---|
|
Yield |
88% |
|
Airflow |
at 15°C: 4300 m³/h / at 70°C: 5121 m³/h |
|
Fuel consumption |
8.6 L/h |
|
Food |
230 V / 5 A |
|
Dimensions (L x W x H) |
175 x 69 x 103 cm |
|
no fireplace |
150 mm |
|
Tank |
105 l |
|
Heated volume |
3000 m³ |
|
Weight |
242.5 lb |
Accessories

€2.715,00