Espar's Hydronic 10 coolant heater is a powerful, compact and light weight heating system. It is typically used to provide engine, fuel & hydraulic pie-heat for of f mad equipment. It is also suitable for providing both engine and supplemental cabin heat for boats and buses.

• Low power & fuel consumption through 4 heat levels.
• Driver & passenger comfort & safety.
• Windshield defrosting capabilities.
• Quick pie-heat without electrical plug-ins.
• An alternative to costly idling.
• Self-Diagnostics.

Heat Output BTU/hr(kw)	32,400 (9.5) Boost 25,600 (7.5) High 10,900 (3.2) Med 5,100 (1.5) Low
Fuel Consumption USgal/hr(L/hr)	Diesel 1,2 Kerosene 0.32 (1.2) Boost 0.24 (0.9) High 0.11 (0.4) Med 0.05 (0.18) Low
Electric Consumption	24V model 4.8 Boost 3.0 High 1.9 Med 1.4 Low	12V model 10.4 Boost 6.3 High 3.5 Med 2.9 Low
Water Throughtput	370 U.S. gal/hr (1400 L/hr)
Weight	14.3 lbs. (6.5 kg)