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OMNI by EconoHeat
OWB series boilers are three pass Scotch Marine design with fully water backed transfer
surfaces. Boilers are designed for use in forced hot water heating systems. Heating is supplied
by a Waste Oil Burner that burns all petroleum products any weight combination up to SAE
90W as well as fuel oils. Boiler–Burner units operate with no less than 0.01WC or greater over fire
and may be vented using a conventional chimney.
Relief Valve
Manual Reset Limit
Boiler Drian and
Safety Return
Supply Manifold
Pressure/Temp Gauge
Transition Piece to Flue
Pipe w/ Quadrant Locking
Damper for Draft Control
Waste Oil
Burning Gun
Assembly
Complete
Third Pass
Second Pass
First Pass
Water flows
through all heat
transfer elements
OMNI Three Pass Design
Figure 10 –
Boiler (OWB-9 & OWB-15)