Description
Product Overview
The DH15 DUO Hydronic Diesel Hot Water System Combi is a premium all-in-one solution that delivers both instant hot water and efficient space heating for caravans, RVs, motorhomes, and off-grid setups.
Powered by a reliable Eberspacher 1.8kW diesel furnace, this system uses hydronic heating technology to circulate heated coolant through your water and heating circuits, providing consistent, energy-efficient performance even in cold conditions.
Designed for off-grid travel and long-term touring, the DH15 DUO offers quiet operation, low fuel consumption, and dependable heating wherever your journey takes you.
Key Features & Benefits
-
Dual Function System (Hot Water + Heating)
Combines water heating and cabin heating in one compact unit -
Eberspacher 1.8kW Diesel Furnace
Trusted German-engineered performance with efficient fuel usage -
Hydronic Heating Technology
Even, consistent heat distribution without dry air or noise -
Diesel Powered for Off-Grid Use
Runs directly from your vehicle or caravan diesel supply -
Energy Efficient & Quiet Operation
Low power draw, ideal for battery-powered setups -
Compact & Space Saving Design
Perfect for caravans, camper trailers, and motorhomes -
Reliable Cold Climate Performance
Maintains heating and hot water in low-temperature conditions
Applications
- Caravans and RVs
- Camper trailers and motorhomes
- Off-grid and remote travel setups
- Tiny homes and mobile living
- 4WD touring builds and expedition vehicles
Specifications
- Model: DH15 DUO Combi System
- Heating Source: Diesel (Hydronic System)
- Furnace: Eberspacher 1.8kW
- Function: Hot water + cabin heating
- Power Consumption: Low 12V draw
- Fuel Type: Diesel
- Installation: Professional installation recommended
Why Choose the DH15 DUO Hydronic System
Unlike traditional gas or electric systems, the DH15 DUO provides true all-in-one heating efficiency, allowing you to heat both your water and living space from a single diesel-powered system. This reduces complexity, saves space, and improves reliability—making it ideal for serious caravanners and off-grid travellers.
The inclusion of a premium Eberspacher furnace ensures long-term durability, consistent output, and trusted performance in demanding conditions.
Shipping & Delivery
- Fast dispatch from Melbourne
- Australia-wide delivery available
- Suitable for bulky freight or depot delivery

