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Backflow preventer BA BM (for DN15 - DN50)

Protection for drinking water. Controllable backflow preventer with reduced pressure zone type BA, to EN 1717 and EN 12729 9157 standards. For protection against back pressure, backflow and back siphonage for fluid up to Category 4.
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Technical Features

  • Max. operating temperature: 65 °C (top max 90°C per hour/day)
  • Max. operating pressure: 10 bar.
  • Body brass DZR CW602N.


It is compulsory put upstream Y strainer model F21NOR.
Type Part no. WII Part no. WID Size
BA BM 405015310 10002343 15
BA BM 405020310 10002344 20
BA BM 405025310 10002345 25
BA BM 405032310 10002346 32
BA BM 405040310 10002347 40
BA BM 405050310 10002348 50

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