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> North american 1-1/2" air / gas ratio regulator 7218-4
North american 1-1/2" air / gas ratio regulator 7218-4
North American Mfg 1-1/2" Air / Gas Ratio Regulator 7218-4
Manufacturer: North American Mfg. Co.
7218 REGULATORS accurately maintain a constant air/gas ratio over a wide range of
firing rates in both nozzle-mix and premix gas burner systems.
Molded diaphragms ensure excellent tracking, repeatability, maximum flows, and superior turndown.
Capacity: 2800 Scfh @ 0.6 gas gravity & 1770 Scfh @ 1.5 gas gravity , wide open
