KWO & KWO 500 Series Boilers
Waste Oil Burning Heating Systems
KWO: 210,000 – 300,000 BTU Input
KWO 500: 350,000 – 500,000 BTU Input
The KWO series and KWO 500 series waste oil burning hydronic heating systems make it easy and economical to turn your ongoing supply of used oil, petroleum-based fluids, and synthetic oil into heat for your facility. KWO and KWO 550 Series boilers, like all Pottstown Engineered Products (PEP) waste oil boilers, meet EPA guidelines for on-site recycling of used oil.
DOWNLOAD
KWO and KWO 500
Spec Sheet

DOWNLOAD
KWO Manual
Perfect for
- Small truck and auto dealerships
- Truck and auto repair facilities
- Quick lube shops
- Transmission repair facilities
- Truck and car wash facilities
- Floor or radiant heat applications
- Heating power coat pre-wash tanks
- Heating process tanks
- Greenhouses, sheds, barns
- Biodiesel production/tank heating (KWO 500)
The KWO heating system burns any type of oil, including crankcase oil, transmission fluid, hydraulic fluid, synthetic oils, vegetable oils, cooking oils, #1 fuel oil, #2 fuel oil, and bio diesel.
Features
- ASME boiler – 30 PSI water
- Waste oil burner
- Optional tankless coil for warm car wash water or domestic water supply
- Boiler controls
- Oil pump and filter system
- Large removable flue box and rear turn-around for easy cleaning
- Hinged burner door for quick access to the fire chamber
- Attractive insulated jacket
- Choice of burner/nozzle combinations to meet your heating requirements
- Arrives ready to install; fully assembled, piped, wired and tested when the “Factory Package and Test Fire” option is elected.
Optional Equipment
- Oil storage tanks
- Hydronic unit heaters
- Hydronic duct coils
Talk with a boiler specialist.