Hotstart Engine Block Heater TPS181GT12-000 1800W 120V Temp Range 120-140 F

Original price was: $215.94.Current price is: $139.82.


“HOTSTART’s TPS thermosiphon heating system is a coolant preheater, developed to maintain optimal temperatures for diesel and gas engines in stationary land power, marine, construction equipment, and truck applications. Depend on consistent, reliable heating with the proven design of the TPS Thermosiphon heater. Heated coolant rises through the engine block, maintaining critical fluid temperatures for easy engine starts when needed.

The TPS can be configured for almost any weather-protected application. Multiple options and voltages are available, including UL/C-US listed and CE-compliant models. The heater’s inlet and outlet positions allow for quick and simple installations, reducing complicated plumbing requirements. Each heater comes with a mounting kit for optimized installations.”




Out of stock

SKU: TPS181GT12-000 Category:


TPS Tank Style Engine Pre-heater

Simple to install and very lightweight, the HOTSTART TPS engine
pre-heater features a built-in thermostat and heats engines up to
12L displacement. Thermosiphon circulation of the coolant delivers
heat throughout the entire engine.


  • Heating Fluid: Engine coolant
  • Heat Power: 0.5KW, 1.0KW, 1.5KW
  • Voltage Range: 120v
  • Heating Element: Incoloy 800
  • Enclosure: IP41
  • Fluid Capacity: 0.11 gal (0.013L)
  • Maximum Pressure: 90 psi (620 kPa)
  • Inlet/Outlet Plumbing: 0.625” (15.9mm)
  • Tank Marerial: Polyphenylensulfi d PPS


The TPS engine pre-heater is designed to pre-heat diesel and gas engines in genset, heavy duty mobile equipment, marine and industrial applications.


  • UL-C/US listed
    • CE compliant
    • Various temperature settings available, including: 80°-100°F range, 100°-120°F range, 120°-140°F range
    • Available with UL 120 or 240V plug or CE 240V plug
    * If ambient temp is below -20°F contact us to make sure the size is correct for your application.


Height 7.9” (200mm)

Depth  4.6” ( 117mm)


Additional information

Weight 4 lbs