Description
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″
Product code: 4691Item No. AE-AAWB4
