XR 35+

  • Improved efficiency
  • Heating and air circulation
  • Economical energy consumption
  • Quick warm up
  • Reliable design
XR 35+
  • Improved efficiency
  • Heating and air circulation
  • Economical energy consumption
  • Quick warm up
  • Reliable design

Technical features

Nominal power 31.3kW
Nominal load lower value 34.9kW
Efficiency 94.6%
Air volume 3500m³/h - 4000m³/h
Max. throw horizontal 31m
Max. throw vertical 7m
Supply voltage 230V
Nominal current 1.4A
Max. electric power input 300W
Max. sound level (at a distance of 4 metres) 60.94dB(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 495mm
Width 755mm
Depth 615mm
Weight 53kg
Min. mounting height (horizontal air distribution) 2.7m
Outer pipe diameter combustion air 80mm
Seasonal space heating energy efficiency (Ns) 78.5%
Connection, fuel Internal thread
Nominal diameter fuel 1/2 inch (15)
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 XR 35+ (and earlier models) in the parts shop.

Parts shop

Winterwarm XR+-serie

The Winterwarm XR+ heater is a gas-fired unit air heater with innovative technology for highly efficient heating of all types industrial and commercial buildings.

All Winterwarm XR_plus types