Pre-Heat: Diesel and Gas engines, construction equipment, trucks, marine and industrial applications Heating Fluid: Engine Coolant, Water, other No pump needed (thermosiphon principle) Engine Displacement: 500 – 700CID (8.2 – 11.5L) Volts: 240v – kW: 2 – AMPS: 8.3 – 60Hz Temperature Range: ON: 100°F (38°C) – OFF 120°F (49°C) HOTSTART TPS engine heaters provide even heat distribution resulting in reduced engine wear, quick start-ups and reduced emissions. The compact design is ideal for locations that require minimal mounting space. Specs: Heating Element: Incoloy 800 Enclosure: IP41 Resists corrosion Fluid Capacity: 0.11 gal (0.42 L) Maximum Pressure: 90 psi (620 kPa) Inlet/Outlet Plumbing: 0.625” (15.9 mm) Tank Material: Polyphenylensulfid PPS L-C/US listed CE compliant. Power cord length on all models – 48” (1219mm).