Truma Combi 4E Gas/Electric Air Space and Water Heater & Flue Kit - Black Cowl

An efficient heating solution for your motorhome, campervan or caravan, the Truma Combi 4E Gas Electric Heater combines hot air and water heating into the one easy to use and convenient unit.

Lightweight and compact
Despite the ability to operate as both a space heater and hot water boiler, the Combi 4E is extremely small and lightweight. Featuring a 10 litre water tank, it can provide enough water for day-to-day tasks such as washing hands and dishes and even a quick shower as well as heating your living space.

Flexibility to suit your needs
With optimum air distribution through four warm air outlets and easy temperature adjustment via the digital control panel, the Combi 4E also allows you complete control over function at any moment, giving you easily changeable options between hot air, hot water or even having both at once.

The Combi 4E kit contains:

Includes digital control panel -iNet ready
The Truma Combi 4E complete kit includes a digital control panel which is iNet ready*. The Truma iNet system allows convenient control of your Combi 4E from your mobile phone or tablet via an app. Additionally, if you have a Truma air-conditioning unit installed, the control panel can automatically co-ordinate the heater and air conditioning unit to ensure your living space maintains a comfortable and controlled environment.

Kit Includes:
Truma Combi 4E CP Plus Controller
4 x End air outlet closeable - 65mm Black
4 x Clamp Duct Combi/Saphir
4 Nut for end air outlet Combi/Saphir
1 x Grill Air Intake Climaster Combi/Saphir
1 x Flue kit


  • Protection type / protection class IP21 / class I
  • Type of gas LPG (Liquefied Petroleum Gas – propane / butane)
  • Operating pressure 2.75 kPa (see type plate)
  • Water capacity 10 litres
  • Maximum working water pressure 500 kPa
  • P&T relief valve setting 500 kPa – 99 °C – 10 kW
  • Heating up time from approx. 15 °C to approx. 60 °C Hot water system approx. 23 minutes (measured according to EN 15033)
  • Heater + hot water system approx. 90 min.
  • Pump pressure max. 280 kPa
  • System pressure max. 450 kPa
  • Nominal input (Propane)
  • Combi 2 E (Australia): 6.9 MJ/h
  • Combi 4 E (Australia): 13.6 MJ/h

Thermal output

  • Electrical operation (240 V): 980 W / 1960 W
  • Mixed operation (gas and electrical): max. 3900 W

Gas operation

  • Combi 2 E (Australia): max. 1950 W
  • Combi 4 E (Australia): max. 3900 W

Gas consumption (Propane)

  • Combi 2 E (Australia): 130 g/h
  • Combi 4 E (Australia): 130 – 260 g/h

Air delivery volume (free-blowing without hot-air pipe)

  • with 3 hot-air outlets max. 249 m³/h
  • with 4 hot-air outlets max. 287 m³/h

Current input at 12 V

  • Heater + hot water system
  • Short-term max. 5.6 A (average power consumption 1.1 A)
  • Heating up of hot water system: 0.4 A
  • Stand-by: 0.001 A

Current input at 240 V ~

  • 4.1 A (980 W) or 8.1 A (1960 W)
  • Weight (not containing water)
  • Heater unit: 16.2 kg
  • Heater unit with
  • peripheral devices: 16.8 kg

Water pressure reducer

  • Flow range water: 0 – 10 litres/min.
  • Maximum inlet pressure: 700 kPa
  • Maximum outlet pressure: 200 kPa


Barcode # 4052816028538
Brand Truma
Shipping Weight 15.8000kg
Shipping Width 0.450m
Shipping Height 0.300m
Shipping Length 0.510m
Shipping Cubic 0.068850000m3

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