Watts Second Check Valve Repair Kit, For Use With Watts Series LF909, 4 in - LFRK 909-CK2 4 Nominal Size-40" X 1.5" Universal Socks are solid performers

Universal Socks are solid performers in a variety of situations

72 (L) X 12 (W) X 10 (H) Over All

Chase mounted design meant for 11 inch wall thickness

Bradley S67-446 "For Service Only" Vlv Assy Replacement Part

The SE-370 also provides 5 gallons per minute cold water bypass in case of hot water or thermostatic element failure

Watts Second Check Valve Repair Kit, For Use With Watts Series LF909, 4 in - LFRK 909-CK2 4 Nominal Size-40" X 1.5" Universal Socks are solid performersSecond Check Valve Repair Kit; For Use With: 4 in, Watts Series LF909; Includes: Cover O Ring and Lubricant, Disc and Spring Assembly; Compliance: NSF Lead Free