Pure heat
We made a custom install, like rv kit available here. Airtronic already installed for air heating so we installed 2 x water HX only for shower and tap. No more army showers!
Core Features & Benefits
Espar Hydronic S3 D6L 24V Diesel Heater combines efficient 24V heating power with engine preheating capabilities. Experience advanced third-generation technology for enhanced fuel efficiency and reliability.
Stay comfortable and eco-friendly on the road with this versatile installation kit.
The Espar Hydronic S3 D6L 24V Diesel Heater is a cutting-edge solution built to keep you warm, efficient, and environmentally conscious.
With the latest technologies, this heater remains lightweight, operates silently, and boasts impressive fuel efficiency while delivering up to 6KW of heating power.
Take advantage of the double benefit of preheating both your engine and passenger compartment. This unique heater utilizes your vehicle's own water system with a heat exchanger and fan, ensuring efficient warming throughout.
Say goodbye to cold starts, protect your engine, save fuel, and reduce your environmental footprint.
As the third generation of the Hydronic heater, the S3 D6L comes with significant improvements over its predecessors. The heater comes with a brushless fan and step-less system, this heater boasts an extended service life of up to 5000 hours.
You can operate it effortlessly with the EasyStart Pro, which allows residual heat use even when the engine is off. It's also altitude-ready, designed for operation at heights of up to 3000 meters.
This Espar heater offers numerous installation possibilities, fitting almost any vehicle's engine compartment. In summer, you can even use it for pre-cooling.
Using a marine installation kit, it can serve as central heating for boats, adding a layer of convenience. The installation kit comes complete with everything you need, including a water pump.
Browse Eberspächer/Espar Manuals & Technical Documentation
Pure heat
We made a custom install, like rv kit available here. Airtronic already installed for air heating so we installed 2 x water HX only for shower and tap. No more army showers!
Espar Hydronic into a sprinter van heated floors
The product is amazing. Van was heated to 74F when temperature outside was 20F with 1' of snow on the roof.