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Compression Hammer Arrestor

Used to protect the plumbing system against water hammer from a faucet.

Available In
  • WHASV38Z 3/8 in. Female Compression x 3/8 in. Compression Hammer Arrestor
  • no-tools

    No Tools

    No special tools, crimping, glue or soldering required.
  • behind-the-wall


    Approved to be used underground and behind walls without access panels.
  • durable

    High Quality Brass

    Lead free brass ball for full flow and corrosion resistance.

Provides maintenance-free, continuous protection against water hammer. Threads directly in between stop valve and supply house without cutting into the plumbing system like traditional water hammer arrestors. Can be positioned vertically or horizontally.

  • Can be installed in wet lines.
  • Swiveled thread for easy install.
  • Approved for behind-the-wall applications with no access panels.
  • Rated for 250 psi and 220°F (104°C).
  • cUPC
  • ASSE 1010
  • NSF/ANSI 372

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