TopStart 4-12Kw

TopStart 4-12Kw


The TopStart is an electric coolant heater for all types of water-cooled engines. It is universal, reliable, easy-to-install and maintenance-free. The 4-12 kW heaters are suited for large industrial engines in both stationary (generator sets) and mobile applications (generator sets, diesel locomotives).


Universal system

The heater can be put into service a few hours before starting the engine, in order to keep the engine permanently at the required temperature. This ensures an easy full power start whatever the ambient temperature and avoids cold start mechanical damage.


The system has also following advantages: fuel savings, decreasing pollution, reduced engine wear, no more difficult cold starts, vehicle cab heater instantly operational.

– Die casted aluminium bod
– PA66 protection covers and supportbase
– 150 cm power cable
– 3/4’’ water outlet and inlet + connection kit

–Adjustable thermostat 0-80°C rated 25A, 100.000 cycles
– Available temperature interval: 0°C – 80°C (32°F – 176°F)

– Security thermostat with manual reset, rated 25A, 6.000 cycles (110 °C /230°F)

– 3*400 V → 3*480V
– 3*400V + N, 1*230V
– 3*600V

TopStart 4-12kW is a very compact product with an integrated circulating pump for quick and homogeneous preheating. Its safety thermostat with manual re-set options perfect to protect the heating element if water levels in the circuit are low or if the control thermostat fails.


To read the technical documents, please click on the link below:

Sales documentation

To contact customer support, please call +33 (0) 492 38 88 20 or send an email to

To contact a sales representative, please send an email to

For more information on the training documents, please call 04 92 38 86 86 or send an e-mail to