XR 40
Gas-fired unit air heater, 40 kW
- Improved efficiency
- Heating and air circulation
- Quick warm up
- Economical energy consumption
- Reliable design
Description
The XR 40 is a compact air heater with axial fan. The unit has a capacity of 40 kW and does not need a condensate siphon. The pre-mix burner and the system fan both have stepless modulation down to 60% output. These features ensure a constant and even temperature in the building.
Features
- modulating premix burner and fan
- delta T-control optimizes energy consumption
- variable air discharge
- vertical air discharge possible
- summer ventilation
- compact and low weight
- available in natural gas or propane version
- installation friendly
- simple maintenance
- controller can operate up to 8 heaters
- other controling possibilities: 10V. and modbus
Technical features
| Nominal power | 40.2kW |
|---|---|
| Nominal load lower value | 44kW |
| Efficiency | 92.4% |
| Air volume | 0m³/h - 4370m³/h |
| Max. throw horizontal | 26m |
| Max. throw vertical | 7m |
| Supply voltage | 230V |
| Nominal current | 2A |
| Max. electric power input | 450W |
| Max. sound level (at a distance of 4 metres) | 46dB(A) |
| Material heat exchanger | Stainless steel |
| Closed version | Yes |
| Burner controller high/low | No |
| Burner controller, modulating | Yes |
| Control signal on/off | Yes |
| Control signal 0-10 V | No |
| Fan type | Axial |
| Degree of protection (IP) | IP00B |
| Height | 670mm |
| Width | 795mm |
| Depth | 800mm |
| Weight | 78kg |
| Min. mounting height (horizontal air distribution) | 2.7m |
| Outer pipe diameter combustion air | 100mm |
| Seasonal space heating energy efficiency (Ns) | 73.8% |
| Connection, fuel | External thread |
| Nominal diameter fuel | 3/4 inch (20) |
| Gas consumption low-calorific natural gas (G25) | 5.3m³/h |
| Gas consumption propane (G31) | 3.5kg/h |
| Gas consumption high-calorific natural gas (G20) | 4.7m³/h |
Images
Downloads
Accessories
Controls
Suspension
Other
Flue material
Service articles
View our service parts for the XR 40 (and earlier models) in the parts shop.
Parts shopWinterwarm XR-range
The Winterwarm XR heater is a gas-fired unit air heater for highly efficient heating of all types industrial and commercial buildings.
All Winterwarm XR types