Oatey® 39177 Quiet Pipes Male Iron Pipe Shock Absorber, 1/2" 4thJuly Forged from cast aluminum

Forged from cast aluminum

Proper lubricant is recommended when cutting metal

Eliminates the need for extra wiring

3 "AAA" alkaline batteries

400 lbs Working Load Limit

Oatey® 39177 Quiet Pipes Male Iron Pipe Shock Absorber, 1/2" 4thJuly Forged from cast aluminumDesigned to reduce water pipe banging noise caused by quick closing valves and protect plumbing appliances and fixtures from the effects of water hammer. Quiet pipes absorbers contain a piston that uses a triple o ring to maintain 60 PSI charge in the tube. When the water valve is shutoff, it sends a shock through the system and the piston compresses. This absorbs a shock that would normally rattle and shake the pipes. 1 2" Male iron pipe Material: