Certified Chimney Professional (CCP)

What is the minimum natural draft typically required for proper residential appliance operation?

0.01 to 0.05 inches of water column 0.5 to 1.0 inches of water column 2.0 to 5.0 inches of water column 10 to 15 inches of water column

0.01 to 0.05 inches of water column

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