HR 20
High efficiency gasfired unit air heater, 20 kW
- High efficiency
- Modulating burner and fan
- Reliable design
- Relatively low investment
- 10 years warranty on heat exchanger
Description
The HR 20 is a compact condensing air heater with an axial fan. The unit has a capacity of 20 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 equal temperature in the building.
More options
The HR 20 is suitable for natural gas or propane gas.
It is also possible to mount the unit up to an angle of 45 degrees. Together with the louvres, it is then possible to blow warm air vertically.
The compact and attractive design of the heater makes it possible to install it in almost any situation like showrooms , garages or cash-and-carry shops.
Features
- condensing heater
- modulating burner and fan regulation for more comfort
- delta T-control optimizes gas consumption
- compact and light
- summer ventilation
- special model for tilted position (V): slant direction of the air for a better heat distribution
- suspension on brackets (wall or ceiling) or design bracket (tiltable)
- models for natural gas or propane gas
- very suitable for shops, showrooms, cafetarias, etc.
- delivery including siphon
Technical features
| Nominal power | 19.2kW |
|---|---|
| Minimum heat output | 6.4kW |
| Efficiency | 106% |
| Air volume | 0m³/h - 2600m³/h |
| Max. throw horizontal | 20m |
| Max. throw vertical | 0m |
| Supply voltage | 230V |
| Nominal current | 1.1A |
| Max. electric power input | 250W |
| Max. sound level (at a distance of 4 metres) | 58dB(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 | 680mm |
| Depth | 615mm |
| Weight | 50kg |
| Min. mounting height (horizontal air distribution) | 2.7m |
| Outer pipe diameter combustion air | 80mm |
| Outer pipe diameter condensate | 40mm |
| Fuel connection | Internal thread |
| Nominal diameter fuel | 1/2 inch (15) |
| Gas consumption low-calorific natural gas (G25) | 2.4m³/h |
| Gas consumption propane (G31) | 1.6kg/h |
| Gas consumption high-calorific natural gas (G20) | 2.1m³/h |
Images
Accessories
Aansturingen
Ophangingen
Rookgasafvoermateriaal
Overig
Service parts
View our service parts for the HR 20 (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