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Water hammer arrestor 15M2 with double sealed piston

Water hammer arrestor with double sealed piston (O-ring and EPDM). Can be installed in any positions. It does not require maintenance. Suitable for washing machines, dish washers, sinks, sanitary systems, etc.
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Technical Features

  • Copper body, polypropylene piston, brass connection, EPDM seals and O-rings.
  • Precharging pressure: 4 bar.
  • Operating pressure: 10,3 bar.
  • Peak pressure 14,5 bar.
  • Operating temperature: 0,5-82 °C.

Type Part no. WII Part no. WID Size Protection
15M2 471015002 10026028 1/2" MM A
15M2 471020002 10026029 3/4" MM B
15M2 471025002 10017957 1" MM C
15M2 471032002 10017958 1.1/4" MM D
15M2 471040002 10027393 1.1/2" MM E
15M2 471050002 10027392 2" MM F

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