XR 20+
Gas-fired unit air heater, 20 kW
- Improved efficiency
- Heating and air circulation
- Economical energy consumption
- Quick warm up
- Reliable design
Description
The XR 20+ is a compact air heater with axial fan. The unit has a capacity of 20 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 and propane version
- installation friendly
- simple maintenance
- controller can operate up to 8 heaters
Technical features
| Nominal power | 20.7kW |
|---|---|
| Minimum heat output | 12.8kW |
| Efficiency | 94.6% |
| Air volume | 3500m³/h - 4000m³/h |
| Max. throw horizontal | 30m |
| Max. throw vertical | 7m |
| Supply voltage | 230V |
| Nominal current | 1.4A |
| Max. electric power input | 300W |
| Max. sound level (at a distance of 4 metres) | 59.94dB(A) |
| Material heat exchanger | Stainless steel |
| Closed version | Yes |
| Burner controller high/low | No |
| Modulating burner control | Yes |
| Control signal on/off | Yes |
| Control signal 0-10 V | No |
| Fan type | Axial |
| Degree of protection (IP) | IP20B |
| Height | 495mm |
| Width | 755mm |
| Depth | 615mm |
| Weight | 50kg |
| Min. mounting height (horizontal air distribution) | 2.7m |
| Outer pipe diameter combustion air | 80mm |
| Fuel connection | Internal thread |
| Nominal diameter fuel | 1/2 inch (15) |
| Gas consumption low-calorific natural gas (G25) | 2.7m³/h |
| Gas consumption propane (G31) | 1.8kg/h |
| Gas consumption high-calorific natural gas (G20) | 2.4m³/h |
Images
Accessories
Aansturingen
Ophangingen
Rookgasafvoermateriaal
Overig
Service parts
View our service parts for the XR 20+ (and earlier models) in the parts shop.
Parts shopWinterwarm XR+-serie
The Winterwarm XR+ heater is a gas-fired unit air heater with innovative technology for highly efficient heating of all types industrial and commercial buildings.
All Winterwarm XR_plus types