MAB hammer-arrester membranesMAB hammer-arrester membranes

MAB hammer-arrester membranes

PRONAL hammer-arrester membranes are installed permanently in tanks and pressurized networks. The shock absorber bladders are designed to:

  • Absorb hammer effects,
  • Damp pulsations,
  • Compensate for any pressure variation.

Completely leak-tight, these flexible membranes are made to measure to best fit the tank or network where they are installed.



  •  Varied inflation accessories
  • Wide ranging chemical compatibility


  • 100% leak-tight
  • Ensure tank protection


  • Made to measure
  • Every shape is possible
  • Quick and easy installation

Detailed information

  • Material: polyurethane sheet
  • Manufacturing technique: high frequency welding
  • Dimensions: made to measure > contact us
  • Inflation: air
  • Temperature resistance: 0°C to +80°C
  • Thickness: 1 mm
  • Possible shapes: conical and toroid
  • Material options: compatible with oils and hydrocarbons
  • Accessories:
    • Mild or stainless steel insert
    • Mounting insert
    • Threaded mounting rod

You can not find your dimensions

Our design department employs the best project leaders and designers and will be pleased to develop and create a tailor-made product specially for your unique project.


Composition / Advice

Care during use
avoid any contact with surfaces that are excessively abrasive or have cutting edges. Never walk on the product.
Maintenance advice
there are no fixed maintenance intervals. Check after prolonged storage or after use.
Storage advice
store away from light, damp and temperature variations, in its original case

Standards / regulations

1 year against all manufacturing defects


Fact Sheets / Business Guides
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