Dilution Air Vent Air Venting - noraweb.org

Dilution Air Venting

A Enabling Technology for Oilheat Advances

Roger Marran Energy Kinetics, Inc.

Polypropylene Vent

Outside Air

Research and Development Sponsors:

90+ ResoluteTM

5 Years Proven Performance

Oilheat Venting

Stainless Steel Liners

Expensive Installation Non-condensing Not rated for positive pressure

Direct Vent

Chimneys

350?F Base Temperature Establish draft (negative pressure) Avoid condensing

Wind

Lower temperatures Positive pressure Chimney deterioration

Positive pressure even with "balanced flue"

Wetted vent with low temp flue

High Efficiency Challenge:

? Low stack temperatures ( ................
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