Airmax® Complete ProAir® Weighted Diffusers

For Airmax Aeration Systems

Maximum Circulation & Low Maintenance
5-Year Warranty
Made in the USA



Airmax Complete ProAir Weighted Diffusers work well in shallow water ponds to create maximum oxygen circulation. The innovative sled plate design keeps diffuser sticks submerged while maintaining an upright position during installation. Each complete diffuser features a check valve to prevent back pressure on the compressor and PTFE non-stick 6" long membrane diffuser sticks to provide the synergy of air stones while being virtually maintenance-free.




Download Product Manual for ProAir2.


Download Product Manual for ProAir4.


Tech Specs

ProAir 2
ProAir 4
Airmax Aeration Application Shallow Water Series
& Shallow Water HP Series
& LakeSeries®
Diffuser Size 14.75"L x 8"W x 3.75"H 19"L x 19"W x 5"H
Included Membrane Diffuser Sticks (2) PTFE Non-Stick 6"L Sticks (2) PTFE Non-Stick 6"L Sticks
Included Check Valve (1) .750 NPT Assembly (1) .750 NPT Assembly
Warranty 5-Years 5-Years
Airmax Part Number 490354 510166

Accessories & Related Items




"Committed to Quality and Satisfaction ..."

Airmax is committed to product quality and your satisfaction. If you have any questions regarding the use of our products please don't hesitate to contact us. We would be happy to hear from you.


Item Numbers and UPC

Item Number
UPC Code
490354 811262016995
510166 811262013956

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