Preheating the engine improves fuel efficiency. An engine heater minimizes the negative effects of cold starts by reducing friction and ensuring optimal combustion conditions from the moment the vehicle is started. This leads to lower fuel consumption and a measurable reduction in carbon dioxide and unburned hydrocarbon emissions. The benefits increase as ambient temperatures drop, making an engine heater especially effective in colder climates. In addition to environmental advantages, it contributes to reduced engine wear, improved reliability, and long-term cost savings.
All Calix heaters are model specific and comes with a detailed installation instruction.
See below for a selection of heaters from our range.
Calix hose heater is installed on a coolant hose that is connected directly to the engine. The hose heater is based on the self-circulation principle. Available in two versions, with Ø16 mm hose connection and Ø19 mm hose connection.
Contact heaters are externally mounted units that transfer heat directly through the engine surface. They are simple to install, require no interference with the cooling system, and offer an solution for preheating engines in cold conditions.
The immersion heater is installed in an existing hole in the engine block, where it directly heats the coolant. Since the heat is distributed through the engine’s internal channels, it provides even and efficient warming. Immersion heaters are available in several versions and dimensions. The most common fittings are threaded, conical, expander, and bracket-mounted.