Oatey Quiet Pipes Copper Water Hammer Arrestor Moen Flow Rate (GPM):

Flow Rate (GPM):

4" x 3" cast iron hub donut

The HD-950A housing uses filter cartridges R50-BBSA

heavy duty construction

(SAME OUTSIDE DIAMETER

Oatey Quiet Pipes Copper Water Hammer Arrestor Moen Flow Rate (GPM):The 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.