HR 35

  • High efficiency
  • Modulating burner and fan
  • Reliable design
  • Relatively low investment
  • 10 years warranty on heat exchanger
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

Service parts

View our service parts for the HR 35 (and earlier models) in the parts shop.

Parts shop

Winterwarm 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