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SURGEx LFC15-AA is a Lead-Free Copper piston Water Hammer Arrestor (WHA), size AA and equipped with Lead-Free brass fittings for safe use with drinking water. The integrated straight connection comes in NPT or BSP threaded male size DN15 (1/2”). Suitable for both cold and hot water, as well as new or old installations, the arrestor is designed to be connected to the pipeline through a 'Tee' fitting (not included). It is suitable for installation indoors or outdoors. Pre-charged at the factory, the arrestor requires no recharging and is maintenance-free.


  • Seamless body fabricated from hard drawn copper to always ensure smooth movement of the piston.
  • Piston design provides superior resistance to water hammer and hydraulic shock.
  • Compact size for easy installation in tight spaces.
  • Compatible with a wide range of plumbing systems including potable water, heating and cooling, and fire protection.
  • High-quality construction materials ensure durability and long service life.
  • Designed for installation with no access panel required.
  • Suitable for installation in new or existing domestic and commercial plumbing systems with a standard pipe tee
  • Factory pre-charged at 60 PSI (4.2 BAR) and hermetically sealed, no need to charge after installation.
  • Lead-free brass adapter for drinking water use.
  • Compliance with relevant international standards and regulations ensures product safety and reliability.
  • Can be installed at any position
  • Maintenance FREE

SURGEx LFC15-AA Lead-Free Water Hammer Arrestor size AA 1/2" 15mm

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