Stay warm and enjoy instant hot showers in your campervan, caravan or motorhome with Dometic TwinBoost combi heaters. Dual gas/ electric burners heat cabin air and water—together or separately—for ultimate speed and efficiency. In summer, get hot water without warming the cabin. Hybrid models (6000H & 8000H) benefit from 1800W electric heating for faster, gas-free warmth.
HOT WATER IN 4 – SHOWER IN 10
Enjoy hot water in under 4 minutes with the Twinboost series. Our new integrated RV cabin air and water heater.
Sized to suit campervans, caravans, panel vans and motorhomes [4]
Dometic TwinBoost 4000
Gas heater for cabin air and hot water, 4000 W
Sold in our dealer network
Dometic TwinBoost 6000H
Gas/electric heater for cabin air and hot water, 4000 W/1800 W
Sold in our dealer network
Dometic TwinBoost 6000
Gas heater for cabin air and hot water, 6000 W
Sold in our dealer network
Dometic TwinBoost 8000H
Gas/electric heater for cabin air and hot water, 6000 W/1800 W
Sold in our dealer network
TwinBoost Heater
Electric Performance
Powered by the vehicle's electric system, the Twinboost will heat the 10l water tank up to 60°C in as little as 21 minutes. This makes the Twinboost 3.5 times faster, and 69% more energy efficient than comparable heaters available today.
Gas Performance
Powered by the vehicle's gas system, the Twinboost will heat the 10l water tank up to 60°C in as little as 20 minutes. This makes the Twinboost 2.5 times faster, and 49% more energy efficient than comparable heaters available today.
Combi Performance
Powered by gas and electric in combination, the Twinboost will heat the 10l water tank up to 60°C in as little as 11 minutes. This makes the Twinboost 4.4 times faster, and 55% more energy efficient than comparable heaters available today.
“Our innovative heater was the first on the market with a dual-chamber system, allowing independent heating of both cabin and water. This delivers outstanding water performance, giving you hot water for showers and rinsing—just like home.”