Watts 994-OSY-FS 4 - Part of the 994 Series Z100F-8NH No-hub (standard) outlet for compatibility

No-hub (standard) outlet for compatibility with conventional drainage piping

Z456-3NH-6B

This Watts Drains 15 inch round

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009673 Series LFN55B Standard Reduced Pressure Setting-BAR 3

Specifications Body Material Ductile Iron Brand Watts Class Rating 125 or 150 Control Type Lever Handle CV Rating 1022 GPM Disc Material Ductile Iron EAN 098268594447 Inlet Connection Size 5 IN Inlet Connection Type Lug Lead Free YES Maximum Operating Temperature-Fahrenheit 176 Maximum Working Pressure-PSI 200 Minimum Temperature-Fahrenheit 33 Operating Torque-Dry 959 in-lbs Operating Torque-Wet 600 in-lbs Outlet Connection Size 5 IN Outlet Connection Type Lug Part Number 0525174 Seat Material Buna-N Series DBF-03 Silicone Free Yes Stem Shaft Material 416 Stainless Steel Valve Style Lug Specification Sheet - DBF

Watts 994-OSY-FS 4 - Part of the 994 Series Z100F-8NH No-hub (standard) outlet for compatibilityThis 4 inch lead free reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. This assembly consists of a short lay length stainless steel body, test cocks, corrosive resistant stainless steel bottom mounted relief valve, torsion spring check