ESPAR Coolant Heaters – Hydronic

Espar Climate Control System’s Hydronic heater series offers affordable preheating of engine, fuel, and hydraulic systems as well as supplemental cab heating without idling the vehicle. Units function like hot water furnaces, utilizing the vehicle’s own fuel and power supply to produce heat.

ESPAR Coolant Heaters – Hydronic

Espar Climate Control System’s Hydronic heater series offers affordable preheating of engine, fuel, and hydraulic systems as well as supplemental cab heating without idling the vehicle. Units function like hot water furnaces, utilizing the vehicle’s own fuel and power supply to produce heat.

ESPAR Coolant Heaters – Hydronic Features

Economical

Low cost solution with a low fuel and power consumption

EPA verified and CARB compliant

For use anywhere in North America

Easy to install and maintain

Built-in self-diagnostics with a quick release cover for easy access to components for maintenance

ESPAR Coolant Heaters – Hydronic Models

Espar Hydronic D5 SC/S/E

Espar Hydronic D5 SC/S/E

DIESEL COOLANT HEATERT / ENGINE PRE-HEATER - The Hydronic D5 generates 17,500 BTU of heat for quickly pre-heating your trucks engine on those cold winter mornings. It is typically timer operated and can be programmed to begin work up to an hour before you are ready to start work, pre-heating the entire cooling system and providing an easier start along with instant cab heat and window defrosting. Manual start and stop is also available.

  • • 17,500 BTU
  • • Automatic heat regulation through multiple heat levels
  • • Low fuel and power consumption
  • • Eliminates electrical plug-ins
  • • Provides instant heat and defrost, eliminating cold starts
  • • Built-in self-diagnostics
  • • EPA verified and CARB compliant

Espar Hydronic MII-12K

Espar Hydronic MII-12K

Hydronic M-II series is powerful, compact, lightweight, and rugged in design. This makes this series of heaters the ideal solution for providing engine, fuel, and hydraulic preheat for off-highway equipment as well as engine and supplemental cabin heat for motor coaches, school buses, and boats.

  • • Output control in small increments
  • • Ceramic glow pin
  • • Electrically commuted motors for combustion air, fan, and water pump
  • • Biodiesel-compatible (Hydronic M-II 8 unit only) up to 100%
  • • EPA verified and CARB compliant

Espar Hydronic B5

Espar Hydronic B5

GASOLINE COOLANT HEATER / ENGINE PRE-HEATER - 12v Coolant Heater that offers affordable heating solutions for trucks, off-road equipment, boats and buses. Its compact size enables a simple installation and eliminates the need for electrical plug-ins.

  • • Automatic heat regulation through multiple heat levels
  • • Low fuel and power consumption
  • • Eliminates electrical plug-ins
  • • Provides instant heat and defrost, eliminating cold starts
  • • Built-in self-diagnostics
  • • EPA verified and CARB compliant