Specialty Gas Vent
Commercial Industrial Disposable Filter
Envirco IsoClean 400/800
Envirco IsoClean CM
Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design.
* Fits Model "C" Deluxe Rain Cap only.
Fits Model "CD" Round Top only (6", 7" and 8")
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