Watts 757DCDA-OSY-LM 4 - Part of the 757DCDA Series

Watts 757DCDA-OSY-LM 4 - Part of the 757DCDA SeriesThis 4 IN double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri link check valves, two shutoff valves, and four test cocks. It features a stainless steel housing and sleeve and is 70 percent lighter than traditional designs. It is designed for non health hazard applications

Its epoxy-coated cast iron body provides excellent corrosion resistance

Features 1/2 Enamel CI Grate

It features a cast iron body with aluminum-bronze disc plate

an attached iron body

The easy maintenance assembly consists of a lead free brass body construction

Z668-4NH-VP

or coupler

Specifications Body Material Bronze Body Pattern Angle Brand Watts Buy American Act Compliant NO EAN 098268394870 Hydronic Item Type Radiator Supply Valve Inlet Connection Size 3/4 IN Inlet Connection Size-Metric 20 MM Inlet Connection Type Female Threaded Inlet Thread Type IPS Lead Free NO Maximum Steam Pressure-PSI 15 Maximum Water Pressure-PSI 60 Outlet Connection Size 3/4 IN Outlet Connection Type Union Joint Outlet Thread Type Does Not Apply To Product Part Number 0067451 Series RA-1-AP Specification Sheet - RA-1-AP

Ideal for tiled or finished floor surfaces in commercial

these drains provide efficient water removal without disrupting architectural design

traffic-rated self-closing hinged grate designed for vehicular load zones

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