500B Waste Oil Boiler

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500B Waste Oil Boiler 2017-06-12T15:50:54+00:00
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499,000 BTU Waste Oil Boiler

In-floor radiant heat * Car and truck washes * Paint booths * Ice prevention and melt * Heating * Make-up air * Evaporation * Potable hot water * Supplement to HVAC systems

BTU Input

499,000 BTU/146 kW per hour

Fuel Flow Rate

3.6 gallons/hour (13.6 liters/hour)

Water Output Temp. (max)

230 F /110 C

Operating Pressure

Low pressure, 30 psi



    • 1/4″ Carbon Steel Shell
    • Easily Integrated Domestic Hot Water Coil
    • Flame Retention Head
    • Hour Meter
    • Integrated Air Compressor
    • Non-Condensing
    • Patented Accutemp Preheater
    • Removable Rear Cleanout Panel
    • Small Footprint, fit into more existing structures than any other brand
    • Specialized Spin-On waste oil filter
    • Stackable
    • Steadyflo Metering Fuel Pump
    • Swing Open Boiler Door
    • Wet Floor Based Heat Exchanger


BTU Input 499,000 BTU 146 kW per hour
Fuel Flow Rate 3.6 gallons/hour 13.6 liters/hour
Water Output Temp. (max) 230 F 110 C
Domestic Hot Water Output One Coil: 8.0 gallons per minute at 100 F  temp rise

Two Coils: 16.0 gallons per minute at a lower temperature

 One Coil: 30 liters per minute at 37.8 C temp rise

Two Coils: 60 liters per minute at a lower temperature

Boiler Capacity 52 Gallons 200 liters
Inlet Water Temp 140 F  minimum 60 C minimum
Exhaust Flue Diameter 10” 25.4cm
System Dimensions 45″H x 32″W x 68″D 114 cm H x 82 cm W x 173 cm D
Shipping Weight  1160 lbs. 526.17 kg
Operating Pressure Low pressure, 30 psi
Commonly Used Fuels Used crankcase oils, ATF, No. 2 fuel oil, up to 90 weight gear oil and diesel fuel
Electrical Req. 115 VAC 60Hz, 25 amps maximum dedicated circuit
Regulation and Certification EPA-approved

UL-listed system

ASME-certified vessel

Canadian Registration (CRN)

Warranty 10 years on heat exchanger, five years full and five years prorated

Two years on parts *

* One year warranty standard. Second year warranty requires product registration. Other terms and conditions apply.