Truma Combi 4E Boiler and Space Heater (with iNet)

Discover the Truma Combi 4E, the ultimate water combination heater for your caravan or mobile home. It combines water and hot air in a single, discreet unit to keep you warm, no matter what the weather throws at you. 

Truma designed the Combi 4E to be energy-efficient, quiet while operating and compact. And, the brand delivers on that promise. The unit itself is attractive and inconspicuous, allowing you to neatly tuck it away in the corner without even realising its there. And it offers excellent acoustic properties. 

The Truma Combi 4E comes with a 10-litre stainless steel water tank that provides heating during cold weather (while in winter mode) and independent water heating in warm weather (summer mode). You can operate the Combi via either LPG gas or electric The unit will accept any 230V electric mains voltage, allowing you to use it while on a campsite or in the wild. 

The Truma Combi 4E also introduces a digital wall-mounted, i-Net-ready control panel, allowing you to control the device via the Truma app over Bluetooth, without having to manually enter instructions on the console. You can also use the control panel to coordinate your airconditioning unit with your heating system to ensure that your caravan or motorhome remains at the ideal temperature. 

Truma equips the Combi 4E with a range of features designed to improve your quality of life while on the road. The short water heating time, for instance, means that you can enjoy long showers, without cold water suddenly wrecking the experience. And FrostControl helps with frost monitoring and keeping the equipment working as it should. 

Overall, it has a 4000W thermal output rating - more than enough for even the largest caravans on the coldest winter days. 

Whether you are after gas or gas and electric, the Truma Combi 4E (4000W) has the combination heater for you. Combining your hot air and water heating in one discrete unit, the Combi range offers you a highly efficient and award winning solution for your vehicle.

Flexibility is a key feature of the Combi range allowing you to choose what energy source you want to be working from and what function you desire, be it just hot water, just heating or both.

• 4000 W rated thermal output
• The most lightweight and compact combination heater available
• Unrivalled low power consumption
• Comes with FrostControl, the current-free safety/drain valve featuring frost monitoring, as standard
• Optimum distribution of warm air through four warm air outlets
• Short water heating time, but no need to cut your shower short - enjoy!
• Durable stainless steel water tank
• Comes with the iNET X Controller
• Constant comfort temperature
• Four main warm outlets for ideal heat distribution
• Reduced water heating times
• Highly durable, stainless steel
• The lightest and most compact combination heater
• Frost-control, the non-electric bleeder valve with frost monitoring comes fitted as standard
• Interior installation to protect from the effects of the outside environment such as gravel, dirt and frost
• Combined gas/electric operation possible
• Environmentally friendly
• Maintenance free
• Incomparably low electricity consumption
• Easily integrated into an existing system

• Four warm air connections ensure optimum air distribution via a quiet yet powerful fan
• The temperature can be infinitely adjusted on the ergonomic control panel
• During winter operation, the vehicle is heated and the water is warmed up at the same time; during summer operation, only the water is warmed up
• The asymmetrical shape of the 10-litre stainless steel water container enables the water to be mixed more efficiently - so it warms up more evenly and rapidly - which means you can enjoy longer showers without the need to readjust any settings
• The heater can be operated even if the water container hasn’t been filled
• The compact design enables a high degree of flexibility when selecting the installation area
• Water, gas and warm air duct connections at the side make servicing easier
• The innovative microprocessor control system ensures even more safety

Quick View     Truma iNet X Control Panel

Quick View     Truma Combi 2E/4E/6E Through Wall Flue Kit (Black)

Quick View     Truma Combi Control Panel Data Cable - 6metres

Quick View     Truma Combi John Guest Assembly Pack

Quick View     Truma CP Plus Control Panel – iNet ready

Quick View     Truma Standard Analogue control pack

Quick View     Truma Combi John Guest Assembly Pack

Quick View     Truma Ultrastore Rapid GE Elbow Fitting 10mm

Quick View     Truma Elbow Fitting 10mm for Truma Boilers

Quick View     Truma Frost Control Valve (John Guest Fittings)

Quick View     Truma Frost Control Valve (Standard Fittings)

Quick View     Truma Combi Control Panel Cable 3M

Quick View     Truma Combi Control Panel Cable 6M

Quick View     Truma Combi Control Panel Cable (9M)

Quick View     Truma Combi 4E/6E Through Wall Flue Kit (Cream)

Quick View     Truma Combi 4E/6E Through Wall Flue Kit (Bianco)

Quick View     Truma Combi 4E/6E Through Wall Flue Kit (Pale Grey)

Quick View     Truma Combi 4E/6E Through Wall Flue Kit (Black)

• Heating the water up time from approx. 15°C to approx. 60°C: approx. 20 Min. (boiler) approx. 80 Min. (heater + boiler)
• Air flow rate: Combi 4: max. 287 m³/h
• Current input at 12 V: (heater + boiler) Combi 4: Ø 1.1 A (0.2 - 5.6 A)
• Current input at 12 V: (heating up boiler): 0.4 A
• Rest current: 0.001 A
• Water capacity: 10 litres
• Water pressure: max. 2.8 bar
• Weight: (without water) Combi 4: 14.5 kg