Hydronic Heater 30SP-24



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.


Technical details:

Voltage 24 V
Heating medium Coolant, antifreeze
Heating power 30 kW / 102, 360 btu/h
Minimal liquid/coolant volume 20 L / 5.28 gal
Coolant liquid flow rate at 0.2 bar pressure in the system 5000 I/h / 22 gpm
Power Consumption: without pump / with pump    80 W – 188 W / 3.33 A – 7.83 A
Fuel Diesel
Fuel consumption 3.9 L/h / 1.03G/h
Control mode Manual (on/off)
Heater weight 19.6 kg / 43.2 lb
Weight of the kit 22.1 kg / 48.7 lb
Heater dimensions 606x245x245 mm / 23.9×9.7×23.9 in
Package dimensions 680x350x330 mm / 26.8×13.8×13 in

Additional information

Weight 11.6 kg
Dimensions 32.4 × 11.8 × 11.9 cm


Manual and Certificates

Operation Manual

Download 30SP-24 Operational Manual

Download Spare Parts and BOM 30SP-24-EN v10.2021

Operation Manual for Control Panel PU-27

Operation Manual for Control Panel PU-28

Mode d’emploi (Français)

Manuel d’utilisation Panneau de commande PU-27



Download FG_R122_ADVERS_30SP Certificate

Download PV_R10_ADVERS_UTAC_30SP Certificate

Download PV_R122_ADVERS_UTAC_30SP Certificate

Technical Information

Catalogue of Parts and Assemblies

Download Autoterm 30SP-24 Catalogue


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