Air inlets for water heaters

Details Air inlets for water heaters Air inlets for water heaters

1999-02-02

2000-07-04

Ferensic, Denise L.

Liquid heaters and vaporizers

Stand boiler

And condition responsive feature

122 17, 126350R, 431 22, 431346, F22B 504, F24H 118

Patent

active

060823100

ABSTRACT:
A water heater includes a water container, a combustion chamber adjacent said water container having at least one inlet to admit air and extraneous fume species into the combustion chamber, at least one inlet comprising a metal plate having a thickness of about 0.4 to 0.6 millimeters and through which pass a plurality of ports, each port having a quenching distance not greater than about 0.6 mm, and being capable of confining ignition and combustion of the extraneous fume species within the combustion chamber; and a burner associated with the combustion chamber and arranged to combust fuel to heat water in the container.

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