Commercial Vehicle Air Conditioning Booster – Ultraheat 33

A compact and powerful heat source giving a plentiful supply of temperature regulated water which has been primarily designed to supplement air conditioning systems.

Featuring an integral hot water reservoir tank with an exhaust and heat recovery system, the Ultraheat 33 is able to supply near continuous even temperature regulated water with the minimum of stop/starting cycles ensuring reduced emissions and increased reliability.
Operating on 24V DC and marine fuel, the Ultraheat 33 provides an independant 33kW water heat source without the need for increased AC generator loadings.

A DNV compliant enclosure is available for installations in or outside of the engine/machinery space.

Heat Output (kW) 33
Primary Circuit Flow (L/hr) 5000
Electrical Consumption (Watts) 209
Weight (kg) 80
Water Temp (°C) 45-60
Voltage 24V
Part Number KLA5070


At the heart of the system is the reliable well proven Eberspacher Hydronic 30 water heater. Used in other demanding market applications such as coaches, trains and generating set preheating the Hydronic is well suited to marine use.

It is fully automated in operation and in the unlikely event of a fault, full diagnostic fault codes can be accessed reducing maintenance and downtime costs.