HR 40
High efficiency gasfired unit air heater, 40 kW
- High efficiency
- Modulating burner and fan
- Reliable design
- Relatively low investment
- 10 years warranty on heat exchanger
Description
The HR 40 is a condensing air heater with an axial fan. The unit has a capacity of 40 kW and an efficiency of approximately 106%. The pre-mix burner and the system fan modulate both independently and stepless back to 30%. These both features ensure a constant and even temperature in the building.
Features
- condensing heater
- modulating burner- and fan regulation for more comfort
- delta T-control optimizes gas consumption
- compact and light
- summer ventilation
- natural gas version of propane gas
- tilted model (V): slanting air distribution
- suitable for middle large industrial buildings, garages, etc.
- control of 1-8 heaters with 1 thermostat
- simple maintenance
- delivery incl. siphon
Technical features
| Nominal power | 38.8kW |
|---|---|
| Efficiency | 106% |
| Air volume | 0m³/h - 4500m³/h |
| Max. throw horizontal | 26m |
| Max. throw vertical | 0m |
| Supply voltage | 230V |
| Nominal current | 2A |
| Max. electric power input | 450W |
| Max. sound level (at a distance of 4 metres) | 61dB(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 | 775mm |
| Weight | 85kg |
| Min. mounting height (horizontal air distribution) | 2.7m |
| Outer pipe diameter combustion air | 80mm |
| Outer pipe diameter condensate | 40mm |
| Fuel connection | External thread |
| Nominal diameter fuel | 3/4 inch (20) |
| Gas consumption low-calorific natural gas (G25) | 4.8m³/h |
| Gas consumption propane (G31) | 3.2kg/h |
| Gas consumption high-calorific natural gas (G20) | 4.2m³/h |
Images
Accessories
Controls
Suspension
Flue material
Other
Service parts
View our service parts for the HR 40 (and earlier models) in the parts shop.
Parts shopWinterwarm HR-range
The Winterwarm HR-range combines the efficiency of a gas-fired unit air heater with additional energy savings and comfort.
All Winterwarm HR types
What is your required heat capacity?
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Want to save as much as possible with a gas heater?
Our team will be happy to provide tailored heating advice for your space, based on your requirements. Together, we will find the solution that works best for you.