Offered as a 3 fixture kit for 1/2-1HP units

this enclosure will hold pumps up to 1/2 HP in size

Available in 3 phase 240v and 480v packages

And this is a very good thing

Complete Air Filter Assembly Pond Treatments Offered as a 3 fixtureMaximize the life of your deep water or large lake aeration system by replacing the air filter cartridge every 3 6 months for maximum system performance and longevity. The complete air filter assembly is for all Airmax SilentAir RP Series Rocking Piston Compressors that are in all Shallow Water HP Series, PondSeries and LakeSeries Aeration Systems. Replacing the air filter is easy. Hold the base of the air filter and turn the top clockwise to remove