Hayward H350FDN/P Universal H-Series Vertical Vent Adapter Super 2 Parts Perfect for swimming pools

Perfect for swimming pools

Hayward Item Code: CL220BREF

It operates using the Oxidation-Reduction Potential (ORP) method of water analysis to ensure rapid deactivation of waterborne pathogens such as E

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Hayward H350FDN/P Universal H-Series Vertical Vent Adapter Super 2 Parts Perfect for swimming poolsProduct Description Hayward Universal Forced Draft Negative Vertical Vent Kit Adapter for H350FDN and H350FDP. Hayward Item Code: UHXNEGVT13508 (Adapter Only) This vent kit has been discontinued Features Genuine Hayward Vent Adapter. This vent adapter kit is to be used under negative pressure which is thru roof vertically. Hayward heaters require 1 square inch per 1,000 BTU of fresh air and combustion air supply. Please respect set backs on each side