Watts 757N-QT 4 - Part of the 757 Series Drain Fitting It has a retainer cap

It has a retainer cap tapped for closure plug

The Spee-D® design incorporates patented honeycomb-reinforced walls and a flying buttress structure that provides exceptional load-bearing support

Specifications Body Material Iron Brand Watts Class Rating 125 or 150 Control Type Lever Handle CV Rating 220 GPM Disc Material Ductile Iron EAN 098268595567 Inlet Connection Size 2 1/2 IN Inlet Connection Type Wafer Lead Free YES Maximum Operating Temperature-Fahrenheit 176 Maximum Working Pressure-PSI 200 Minimum Temperature-Fahrenheit 33 Operating Torque-Dry 289 in-lbs Operating Torque-Wet 190 in-lbs Outlet Connection Size 2 1/2 IN Outlet Connection Type Wafer Part Number 0525344 Seat Material Buna-N Series DBF-04 Silicone Free Yes Stem Shaft Material Stainless Steel Valve Style Wafer Specification Sheet - DBF

Specifications Body Material Forged Brass Brand Watts EAN 098268567854 Hydronic Item Type Air Separator Inlet Connection Size 1 1/2 IN Inlet Connection Size-Metric 40 MM Inlet Connection Type Female Threaded Lead Free Not In Scope Maximum Operating Temperature-Fahrenheit 240 Maximum Temperature-Fahrenheit 240 Maximum Working Pressure-PSI 150 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Part Number 0858553 Series AS-MB Specification Sheet - AS-MB

and finishing edge detail with style

Watts 757N-QT 4 - Part of the 757 Series Drain Fitting It has a retainer capThis 4 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other