Watts 774DCDA-DOSY-CFM 2 1/2 - Part of the 774DCDA Series ZA100F-6NH and a side no-hub outlet
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Description
Watts 774DCDA DOSY CFM 2 1 2 Part of the 774DCDA Series ZA100F 6NH and a side no hub outlet and a side no hub outlet connection This 3 4 IN first check detector valve replacement kit for series 775 and 775DCDA prevents the backflow of pollutants that are objectionable but not toxic