Watts 1 inch 007M1QT Double Check Valve 3504PCS 60 Hz Photocontrol Style Locking 60 Hz Photocontrol Style Locking type Surge Protection Technology 685 J MOV Warranty Period 8 Year limited Application Compatibilities HID Scratch resistant “soft touch” handle gives a pleasant feel that ensures continual use remains comfortable 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 0063232 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series LF007 Strainer No Tradename None Type Kit captured springs