XR 40+
                                
                    Gas-fired unit air heater, 40 kW
- Improved efficiency
 - Heating and air circulation
 - Economical energy consumption
 - Quick warm up
 - 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
 - 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 options: 0-10V and modbus
 
Technical features
| Nominal power | 41.1kW | 
|---|---|
| Minimum heat output | 25.3kW | 
| Efficiency | 95.8% | 
| Air volume | 4400m³/h - 5400m³/h | 
| Max. throw horizontal | 32m | 
| Max. throw vertical | 8m | 
| Supply voltage | 230V | 
| Nominal current | 1.5A | 
| Max. electric power input | 325W | 
| Max. sound level (at a distance of 4 metres) | 60.94dB(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 | 670mm | 
| Width | 795mm | 
| Depth | 795mm | 
| Weight | 78kg | 
| Min. mounting height (horizontal air distribution) | 2.7m | 
| Outer pipe diameter combustion air | 80mm | 
| Fuel connection | 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 | 
Accessories
Controls
                                                    
                                                        
                                                        
                                                    
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                                                Service parts
View our service parts for the XR 40+ (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
                
                        
                                                        
                                                        

















