Firelake Horizon Model 500 Waste Oil Heaters

Model 500 Horizon Waste Oil Heater

Model 500 Horizon Waste Oil Heater

500,000 BTU Waste Oil Heater Specifications

Input (approx. BTU/hr.)

500,000 (126,000 Kcal)

Output (approx. BTU/hr.)

400,000 (100,800 Kcal)

Stack size

10″ ( 25.4 cm )

Shipping Weight

927lbs. (421 kg.)

Heater dimensions (L x W x H)
Includes outside measurements of fan and burner

52.31″ x 69.5″ x 34″
(132 x 177 x 86 cm)

Electrical requirements (maximum circuit protection)

220 vac ,30 amp

Approx. fuel consumption

3.6 GPH (13.63 liter/hour

Blower CFM

5800 (164 cubic meter/minute)

Outlet Air Temperature

170 F (77 C)

Compressed air requirements

2 CFM @ 40 PSI / .057 m3/min.@.28Mpa

Agency listings



Crankcase oil, transmission and hydraulic fluids, as well as other petroleum-based lubricants (any weight combinations up to SAE 50 as well as #1 and #2 fuel oil.) fuel oil.)

Oil transfer pump

18 GPH @ 35 PSI (68 LPH @ .24 Mpa)


Why Choose Firelake?

Firelake Waste Oil Heaters are designed from the ground up to burn waste oil and other petroleum based products to provide heat for your shop. Over time, Firelake waste oil heaters and boilers have become the premier waste oil heating equipment in the industry.

  • Easy to Maintain: Firelake’s three-pass heater models are easy to maintain with clean-out panels on both ends of the heat exchanger
  • Durability: Designed for a maximum heat transfer with 100% steel corrosion resistant fire chamber and heat exchanger

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