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Anti-Vacuum 1/4" Brass Breaker Valve

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Anti-Vacuum 1/4" Brass Breaker Valve

Tall style 1/4" anti-vacuum valve for most commercial and domestic espresso machines.

Availability: In stock


Anti-vacuum or also called anti-siphon valve prevents vacuum build up, and properly maintains the air pressure in espresso machine boilers as they cool. A worn anti-vacuum valve will allow steam to escape the boiler and should be replaced.

Fits most home and commercial espresso machines, excluding Rancilio .


  • 1/4" Brass Anti-Vacuum Valve - Long or Tall Style
  • Increased Reliability as compared to Flat Style
  • Fits most machines with a 1/4" BSP fitting -
    outside diameter measures 1/2"

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