• Pre-start engine coolant heaters work independently from the engine. They heat up the engine coolant to provide an easy start at low temperatures. At the same time, they supply hot air to the passenger cabin/compartment keeping it warm and dry.

    Heaters AUTOTERM FLOW 5D-Diesel-Gasoline; 12V have programmable start and stop control and automatically maintain pre-set engine and cabin temperature.

    Refer to Operation Manual for installation and operation procedures. Wireless control is available via a smartphone app. Modem installation is required (sold separately). Refer to Instruction Manual.

    Download AUTOTERM FLOW 5D-Diesel-PU27; 12v brochure

    Download AUTOTERM FLOW 5D-gasoline-PU27; 12v brochure

    * Gasoline heaters Flow 5B-GASOLINE are out of stock *

  • *IN STOCK *

    Pre-start engine coolant heaters work independently from the engine. They heat up the engine coolant to provide an easy start at low temperatures. With an additional heat exchanger, they supply hot air to the passenger cabin/compartment keeping it warm and dry.

    Heaters AUTOTERM FLOW 6B-PU28, 12V Gasoline have programmable start and stop control and automatically maintain pre-set coolant temperature. With the controller PU-28, you can set the timer for up to three starts / stops a day.

    Refer to Operation Manual for installation and operation procedures.

    Refer to Instruction Manual. *For heating up to 35 ft. power boats / 40 ft. sailboats, commercial trucks, buses, vans and motorhomes.*

    DOWNLOAD OPERATION MANUAL AUTOTERM FLOW 6B-PU28

  • Hydronic Heater Autoterm Flow 14D can be installed in commercial trucks, boats up to 50′, heavy equipment and school buses.

    Pre-start engine coolant heaters work independently from the engine. They heat up the engine coolant to provide an easy start at low temperatures. At the same time, they can supply hot air to the passenger cabin/compartment keeping it warm and dry.

    Hydronic Heater Autoterm Flow 14D comes with a programmable controller PU-27 or PU-28 with timers and automatic temperature control.

    There are two modifications available: 12 V and 24 V

    Download 14D-PU27 brochure

  • *IN STOCK*

    AUTOTERM 30SP-24 is a highly powerful coolant heater also known as a water heater that operates independently from the engine. This heater generates 30 kW heat output and is designed for pre-start heating of large engines, hydraulic systems, radiators, and various heat-exchanging systems. AUTOTERM 30SP-24 operates on diesel fuel and 24V DC. In extremely cold climates, the pre-heater AUTOTERM 30SP-24 also works as an auxiliary heater keeping the engine coolant to the required operating temperature. Recommended application: large trucks, buses, heavy equipment, liquid/hydraulic systems, marine vessels with coolant systems more than 20 L / 5.3 gal.
    • Heater is controlled with ON/OFF switch.
    • Automatic coolant temperature control: - CUT-OFF coolant temperature is 88°C / 190°F - STAND-BY mode with a coolant circulation pump in operation - CUT-IN coolant temperature is 72°C / 161°F
    • Inbuilt self-diagnostic system with the malfunction code indication.
    • Comprehensive automatic over-heat protection system.
    For more information on the product, please contact us or visit our location.

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