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LF15M2-DR Watts

Lead Free* Copper Water Hammer Arrestor

Watts Drainage LF15M2-DR Series Lead Free* Copper Water Hammer Arrestors are pre-charged with polypropylene piston, EPDM O-ring seal, and brass NPT threaded connection. Operating Pressure: Designed to operate on all domestic and commercial lines up to 150psi (10.6 bar) working pressure. Temperature Range: 33ºF to 180ºF (0.5ºC to 82ºC).


  • Brass NPT threaded connection
  • Polypropylene piston and EPDM O-ring seal
  • Prevents banging noise and damage to pipes and appliances caused by water pressure shock
  • Lead-free* pre-charged copper water hammer arrestor

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF15M2-DR