XR
An efficient and durable air heater, fully adapted to modern industrial (new) design. Thanks to its small size, this air heater/heater has a wide range of applications.
Air heaters with ErP protection
All XR air heaters comply with the ErP directives, effective January 1, 2018, and the latest NOx emission regulations, effective September 1, 2018.
Heaters with unique features:
- Variable air flow direction - the heat exchanger and burner are designed so the unit can be installed at an angle. This allows the air heater to blow in any desired direction, including vertically!
- Gradient control - two sensors, one in the intake air and one in the room thermostat, continuously measure the temperature gradient. If it exceeds the set value, the air heater fan turns on and redirects the warm air collected under the ceiling back down. This optimizes the use of the generated heat. The air heater operates as a circulation unit, meaning that ceiling fans (or fewer) are not required.
- Comfortable - if the room temperature is too low and the room thermostat requires heat, the modulating (premix) burner is activated, and the required amount of heat is supplied by a continuously variable fan. This way, the hallway is comfortably heated by the air heater.
- Energy efficiency - the above properties of the air heater/heater result in energy savings of approximately 15% compared to conventional air heaters!
- Ease of installation - the unit is small and compact. The Winterwarm XR 10-30 weighs approximately half as much as conventional air heaters of the same power, and its dimensions are only a third! Furthermore, the air heater/heater requires only two mounting points.
- Modern design - the Winterwarm XR air heater is attractive. Combined with its limited size, the Winterwarm XR also offers excellent placement in visible spaces such as showrooms, cafeterias, stores, etc.
Available power levels:
13 kW (XR 10), 21 kW (XR 20), 29 kW (XR 30), 40 kW (XR 40), 50 kW (XR 50), and 61 kW (XR 60).
| Description |
Unit of measurement |
XR10 |
XR20 |
XR30 |
XR40 |
XR50 |
XR60 |
| Rated load max. |
kW |
14.0 |
22,8 |
32 |
44 |
55 |
66 |
| Minimum rated load |
kW |
9.0 |
14,8 |
20,5 |
26,4 |
33 |
39,6 |
| Rated load max. per BW |
kW |
15,6 |
25,3 |
35,5 |
48,9 |
61,1 |
73,3 |
| Nominal load min. per BW |
kW |
10.0 |
16,4 |
22,8 |
29,3 |
36,7 |
44 |
| Efficiency max power |
% |
91,4 |
91,3 |
91,1 |
91,4 |
90,7 |
91,7 |
| Efficiency min. power |
% |
91,7 |
93 |
93,1 |
92,4 |
93,3 |
93,4 |
| Rated power max. |
kW |
12,8 |
20,8 |
29,2 |
40,2 |
49,9 |
60,5 |
| Nominal power min. |
kW |
8,3 |
13,8 |
19,1 |
24,4 |
30,8 |
37 |
| Air outlet (including temperature increase) |
m3 / h |
1150 |
2070 |
2600 |
4370 |
5150 |
6300 |
| Max horizontal jet length |
m |
12 |
16 |
23 |
26 |
28 |
30 |
| Max. vertical jet length (Heated air) |
m |
5 |
5 |
6 |
7 |
7 |
8 |
| Gas connection |
G. |
½ |
½ |
½ |
¾ " |
¾ " |
¾ " |
| Minimum gas pressure |
mbar |
25 |
25 |
25 |
25 |
25 |
25 |
| Natural gas consumption (G25) |
m3 / h |
1,7 |
2,7 |
3,8 |
5,3 |
6,6 |
7,9 |
For more information, please visit the manufacturer's website at www.winterwarm.com or contact our specialists.