Espar's Hydronic 24 / 30 / 35 model Coolant Heater are typically used for the Large Coaches, Boats and Off-Road Engines

Hydronic H 24 / 30 / 35

Espar Hydronic 24 / 30 / 35 model Coolant Heater are typically used for the Large Coaches, Boats and Off-Road Engines. These heaters provide engine, fuel and hydraulic preheat and can be incorporated into a coaches heating system to provide supplemental heat. The first choice for those who require rapid heating when operating in "Arctic-like" climates. These heaters are available in the 24v version only.

Features and Benefits include:
· No electrical plug-ins
· Easy start up of equipment
· Self-Diagnostics
· Supplemental cabin heat

Canada: (604) 939-8172
U.S. (800) 925-6260

Heat Output
BTU/hr(KW)

Fuel Consumption
Gal/hr (L/hr)

Electrical Consumption
24 volt only

Hydronic 24 - 82,000

Hydronic 30 - 102,000

Hydronic 35 - 120,000

Hydronic 24 - 0.61 (2.35)

Hydronic 30 - 0.76 (2.95)

Hydronic 35 - 0.88 (3.4)

Hydronic 24 - 3.3 amps

Hydronic 30 - 3.95 amps

Hydronic 35 - 5.0 amps

For a copy of the TECHNICAL MANUL (click here)