HR 35
- High efficiency
- Modulating burner and fan
- Reliable design
- Relatively low investment
- 10 years warranty on heat exchanger
Technical features
| Nominal power | 34.4kW |
|---|---|
| Nominal load lower value | 35.5kW |
| Efficiency | 106% |
| Air volume | 0m³/h - 3000m³/h |
| Max. throw horizontal | 23m |
| Max. throw vertical | 0m |
| Supply voltage | 230V |
| Nominal current | 2A |
| Max. electric power input | 260W |
| Max. sound level (at a distance of 4 metres) | 61dB(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) | 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 |
| Seasonal space heating energy efficiency (Ns) | 91.4% |
| Connection, fuel | External thread |
| Nominal diameter fuel | 3/4 inch (20) |
| Gas consumption high-calorific natural gas (G20) | 3.7m³/h |
| Gas consumption propane (G31) | 2.8kg/h |
Images
Downloads
Service parts
View our service parts for the HR 35 (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