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4.2" Cylinder Air Diffuser

Product code: 4691

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Ships Monday, June 8 if ordered in the next 1 day, 20 hours and 42 minutes!

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4.2" Cylinder Air Diffuser

They produce a bubble size of 1-2mm  and require a higher pressure.

They have a molded aquere rubber support on each end that supports and protects them from tank bottoms and protects the tank or liner from the diffuser. They fit both 3/16" and 1/4" tubing and are 1.2" diameter.


These diffusers are made from alumina that is heat-bonded.

They have a molded square rubber support on each end that protects the diffuser from abrasives.
They fit both 3/16" and 1/4" tubing.

  • Model: AD42
  • Length: 4.2"
  • CFM: .4
  • AES: 6.5
  • Diameter: 1.2"


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