Watts LFU5B-Z3 1 1/4 - Part of the LFU5B-Z3 Series Z100F-4NH this unit has a 4

this unit has a 4 inch cast iron pipe size (CIPS) coupler for easy connection to the underground supply (AWWA C900 PVC) and 4 inch ductile iron pipe industry standard flanged-end connection (AWWA C606) on the building side for easy connection to the overhead fire sprinkler system

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number F065375 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series LF919 Strainer No Technologies Flood Detection Tradename None Specification Sheet - LF919 (1/2 to 2 IN)

This 3/4 inch dual check valve backflow preventer with atmospheric vent helps prevent the reverse flow of hot or cold polluted water from entering into the potable water supply

Z742-4SP-VP

Fits sizes 4 IN

Watts LFU5B-Z3 1 1/4 - Part of the LFU5B-Z3 Series Z100F-4NH this unit has a 4This 1 1 4 inch lead free high performance water pressure reducing valve with a lead free cast copper silicon alloy body is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. The easy maintenance assembly consists of a replaceable seat module and a bypass feature to control thermal expansion pressure. The connection is NPT female union x NPT