XR 20+

Gas-fired unit air heater, 20 kW

  • Improved efficiency
  • Heating and air circulation
  • Economical energy consumption
  • Quick warm up
  • Reliable design
XR 20+

Gas-fired unit air heater, 20 kW

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

Description

The XR 20+ is a compact air heater with axial fan. The unit has a capacity of 20 kW and does not need a condensate siphon. The pre-mix burner and the system fan both have stepless modulation down to 60% output. These features ensure a constant and even temperature in the building.

Features

  • modulating premix burner and fan 
  • delta T-control optimizes energy consumption   
  • variable air discharge 
  • vertical air discharge possible     
  • summer ventilation
  • compact and low weight 
  • available in natural gas and propane version 
  • installation friendly   
  • simple maintenance 
  • controller can operate up to 8 heaters   
  • other control option: 0-10V and modbus
  • Technical features

    Nominal power 20.7kW
    Minimum heat output 12.8kW
    Efficiency 94.6%
    Air volume 3500m³/h - 4000m³/h
    Max. throw horizontal 30m
    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) 59.94dB(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 755mm
    Depth 615mm
    Weight 50kg
    Min. mounting height (horizontal air distribution) 2.7m
    Outer pipe diameter combustion air 80mm
    Seasonal space heating energy efficiency (Ns) 78.1%
    Fuel connection Internal thread
    Nominal diameter fuel 1/2 inch (15)
    Gas consumption low-calorific natural gas (G25) 2.7m³/h
    Gas consumption propane (G31) 1.8kg/h
    Gas consumption high-calorific natural gas (G20) 2.4m³/h

    Images

    Accessories

    Aansturingen
    Ophangingen
    Rookgasafvoermateriaal
    Overig
    • GX2001
      Verticale schoepen HR 10/20 XR 10/20/30 (4 stuks)
      Article number GX2001
      More information

    Service parts

    View our service parts for the XR 20+ (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