PT500 Waste Oil Boiler

Ten Year Warranty

The PT500 waste oil boilers offer a great balance between quality and cost. Offering state-of-the-art technology without a hefty price tag. The PT500 waste oil boilers are capable of producing 475,000 net BTUs, so it’s the largest of the PT-Series.

PT500 Waste Oil Boiler Features

  • Heavy duty construction
  • ASME-certified pressurized vessel
  • Oversize heat exchanger delivers efficient operation all year long
  • Refractory lining and a Target Plate offer protection and combustion at very high temperatures.
  • Large access ports for easy access to burner end and flame viewing
  • Large access doors provide easy access to all parts of the boiler for maintenance and cleaning
  • Boilers and storage tanks can be custom-made for your unique applications

*Waste Oil Burner is sold separately.

Need more heat? Check out our B500M

  • Double Savings
  • Efficient
  • Maintenance Friendly
  • Built & Designed for Longevity
  • Standard ASME Certification
  • Made in the USA
  • Use a variety of used oils
Call For Pricing(717) 987-0099
Assembled Specifications



Typical Heating Capacity (sqft)


Weight (lbs)


Flue Size (in)


Fuel Type

Variety of Waste Oil Fuels, Fuel Oil, Propane, NG

Heating Surface (square ft)


Nominal Waste Oil GPH


Water Capacity (gal)


Minimum Compressed Air Required

10 CFM @ 30 PSI

Electric Requirements

110V, 60Hz, 20A

Width (in)


Height (in)


Length (in)


Supply/Return Tapping (NPT) (in)


Alternate Heating

Domestic Coil

This Domestic Coil features a 100° F rise at 5 gallons per minute, 50° water inlet temperature and 65 PSI water pressure. It is threaded into a 4 IN NPT threaded fitting provided on the boiler for this purpose. *Can be equipped with multiple coils as needed.


Low Water Cutoff

A Low Water Cutoff senses the water level in the boiler’s vessel and will shut the unit down if the water level drops to an unsafe level. Available with automatic reset or manual reset.