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Compound Lever Air Release Valve


The GA Industries Compound Lever Air Release Valve is used for higher capacity applications where a larger valve and double lever are needed to regulate air release. The standard Buna-N seat is suitable for cold and hot water up to 180° F. For additional configurations, see Product versions below.

American Iron and Steel compliant version available.

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General information

Product features and benefits

  • Rugged and corrosion resistant
  • Drop tight seating
  • Stainless steel Float
  • Prevents trapped air pockets
  • Increases system efficiency
  • Reduces operating costs
  • NSF/ANSI 61 certified for contact with drinking water
  • NSF/ANSI 372 certified lead free


  • Body, Cover: Cast Iron, ASTM A126 Class B
  • Seat: Buna-N
  • Float, Float Arm: 316 Stainless Steel
  • Orifice, Leverage Bracket: 316 Stainless Steel
  • Gasket: Composition
  • Bolts: Steel

Product versions

High Capacity

Product features and benefits
  • Larger venting orifice
  • Efficiently releases air from higher flow rate systems
  • 2” or 3” NPT
  • 3/8” diameter orifice, pressures up to 150 PSI
  • 7/32” diameter orifice, pressures up to 300 PSI


Product features and benefits
  • 1”, 1-1/2”, or 2” NPT
  • 3/16” diameter orifice, pressures up to 150 PSI
  • 1/8” diameter orifice, pressures up to 300 PSI
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9025 Marshall Road
Cranberry Township, PA 16066
United States
+1 724-776-1020 +1 724-776-1254 Write e-mail