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Precision Plumbing Products MM-500TH is a 1/2 in. brass MNPT water hammer arrestor for residential potable water systems. It uses a free-moving piston with O-ring seals to provide maintenance-free operation and is sized in accordance with service pipe dimensions for single-fixture (AA) applications. The threaded MNPT connection enables direct installation on compatible fittings and is intended to reduce water hammer in household plumbing.
Threaded 1/2 in. brass arrestor for single-fixture residential use; piston with O-ring seals; maintenance-free
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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