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Alumina Air Stones

Alumina Air Stones
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New Alumina Air stones are 3 times stronger than white silica Air stones!

It produces a finer bubble with no increase in pressure.

Alumina produces finer bubbles without an increase in pressure drop. Higher density results in self-weighting and self-ballasts.

  • More resistant to ozone.
  • Three times stronger than Silica.
  • No bonding agents to breakdown when cleaned.
  • Engineered for minimal air flow resistance for low pressure blowers.
  • Resist fouling and clogging in either indoor or outdoor applications.

Description Air Requirement(CFM) Fitting Size
Air stones(1.5"x1.5"x1.5") 0.20 3/16" barb
Air stones(1.5"x1.5"x3") 0.30 1/4" barb
Air stones(1.5"x1.5"x3") 0.30 3/8" barb
Air stones(1.5"x1.5"x6") 0.50 1/4" barb
Air stones(1.5"x1.5"x6") 0.50 3/8" barb
Air stones(1.5"x1.5"x6") 0.50 1/2" NPT
Air stones(1.5"x1.5"x9") 0.75 3/8" barb
Air stones(1.5"x1.5"x9") 0.75 1/2" NPT
Air stones(1.5"x1.5"x12") 1.00 3/8" barb
Air stones(1.5"x1.5"x12") 1.00 1/2" NPT