Hotstart CMM Coolant Heating System

Ensure reliable, full-power engine starts with the HOTSTART CMM coolant preheater. Designed for large marine propulsion engines, as well as diesel and gas engines in land-based power and mining equipment, the CMM system eliminates warm-up delays and reduces costly idling. Available in various power levels (50/60 Hz, up to 690 V), it integrates easily with custom interfaces and existing control systems. Built for harsh marine environments, it prevents cylinder condensation, reduces maintenance, and supports remote control and accurate temperature monitoring with dual PT-100 sensors.

Available on backorder

HEATING INFORMATION:
Primary Heating: Water, Coolant Mix
Primary Heat Power: 12 kW, 15 kW, 18 kW, 21 kW, 24 kW

POWER SPECIFICATION:
Power Sources: AC, Single-Phase, 60 Hz; AC, Single-Phase, 50 Hz; AC, Three-Phase, 60 Hz; AC, Three-Phase, 50 Hz
Voltages: 208, 220, 230, 240, 380, 400 (380-415), 415, 440, 480, 600, 690

POWER CONNECTORS:
Hardwired

TEMPERATURE CONTROL:
Primary Temperature Control: 32–176°F (0–80°C), adjustable
Primary Temperature Control Set Points: 122°F (50°C), factory set
Primary High Limit Temperature: 195°F (90°C)

MOUNT TYPES:
Foot

INLETS/OUTLETS:
Inlets: 1” NPT ANSI or metric flanges optional
Outlets: 1” NPT ANSI or metric flanges optional

INGRESS OPTIONS:
Control Box Ingress: NEMA 4, IP66
Coolant Motor Ingress: IP55

CERTIFICATIONS:
CSA C/US, CE, UKCA, Marine Society certification available

Possible replacements and related products