Make-up air

From Drummond House Plans Wiki

Revision as of 15:31, 5 August 2009 by Admin (Talk | contribs)
(diff) ← Older revision | Current revision (diff) | Newer revision → (diff)
Jump to: navigation, search

A make-up air is the air required by some combustion heating systems in order to isolate the furnace from outside pressur fluctuations and to maintaint a constant chimney draft. Also referred to as dilution air.

Personal tools