Espar HL3-35 24V Compact Heater

The Espar / Eberspaecher Hydronic HL3-35 is a heavy-duty 35 kW, 24-volt coolant heater engineered for demanding commercial and industrial applications. This compact configuration comes pre-assembled with the Flowtronic 5000 water pump and fuel filter, making installation faster and more straightforward. Designed and manufactured in Germany, the HL3-35 delivers reliable, fuel-efficient heating performance in extreme cold conditions — keeping generator engines, Large Off-Highway equipment, cabins, and fluid systems at optimal operating temperature before startup. Key Features: 35 kW heating output 24-volt system compatibility Compact design with pre-assembled Flowtronic 5000 water pump and fuel filter German-engineered for durability and reliability Ideal for Large trucks, buses, marine, and heavy equipment applications