Oatey Quiet Pipes Copper Water Hammer Arrestor Category_Heaters 40 grit type 29

40 grit type 29

finishing saw blade

or 4' DWV pipe

Craftsman 18432 & 18329

Drains automatically upon water shutoff

Oatey Quiet Pipes Copper Water Hammer Arrestor Category_Heaters 40 grit type 29The DIY solution that stops water surge pipe banging caused by quick closing valves. A patented triple O ring sealed air chamber, maintaining a 60 PSI air charge absorbs the high pressure surge. 1 per card with installation instructions. Female hose x Male hose to install in supply line for washing machines. Oatey Water Hammer Arrestors model No. 38601 and 38600 both meet the ASSE1010 standards that are acceptable for the state of Wisconsin.