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Hotstart HOTflow® CSM31204-000 Engine Block Heater | Three Phase 480v 12kW Style B 100-120 F

$2,388.00

Hotstart HOTflow® CSM31204-000 Engine Heater (Style B)

The Hotstart HOTflow® CSM31204-000 Engine Heater keeps large engines warm and ready for fast cold-weather starts.

  • High Wattage Output: 12kW at 480V three-phase for rapid heating of large diesel and gas engines.

  • Built-in Thermostat: Maintains engine temperatures between 100–120°F for optimal performance.

  • Durable Construction: Pressure die-cast aluminum tank ensures long-lasting reliability.

  • Weather-Resistant Design: Suitable for harsh industrial and outdoor environments.

  • Easy Installation: Flexible plumbing orientation and included mounting kit simplify setup.

Order your Hotstart HOTflow® CSM31204-000 heater from Power Systems Plus in Oregon to protect your engine and ensure fast cold-weather starts. Ships in 3-4 weeks due to build time. Message us to confirm your order!

Available on backorder

Hotstart HOTflow® CSM31204-000 Engine Heater For Sale in OR

The Hotstart HOTflow® CSM31204-000 Engine Block Heater delivers 12kW of reliable heat at 480V three-phase, keeping engines at optimal temperatures for cold-weather starts. Ideal for large diesel and gas engines in trucks, tractors, or stationary equipment. Order your Hotstart HOTflow® CSM31204-000 heater from Power Systems Plus in Oregon to protect your engine and ensure fast cold-weather starts.

HOTflow® engine heaters feature an integrated pump that circulates warm coolant throughout the entire engine at uniform temperatures. Constant circulation of the coolant eliminates hotspots that can deteriorate heater hoses, harm engine seals and diminish coolant life. HOTflow® engine heaters rely on fewer heating cycles – saving up to 55% in energy consumption while extending heater element life and reducing maintenance work.

 

Weight 60 lbs

Brand

Hotstart® Engine Block Heaters and Coolant Heaters

Hotstart Thermal Management Logo Hotstart® engine block and coolant heaters are designed to keep diesel and gas generators ready in cold and demanding environments. Power Systems Plus supplies genuine Hotstart heaters, including pump-driven and thermosiphon models, with nationwide shipping and expert support. Shop Hotstart block heaters and Kim Hotstart replacements by model: TPS Thermosiphon | CL Weathertight Series | CB Weathertight | CTM HOTflow® | CSM HOTflow®| EVRHEAT Series 20 | Vertical Mount Caterpillar Replacements | Catalog
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