New design features include: High quality 1/2HP Starite submersible pump,Self-priming pump set up, Failsafe floats and valves, Quick-connect shark bite fittings. Tank is made of FDA approved materials.

Versatile electrical connections: The electrical panel can be mounted on either side to allow left or right connections.Internal tank design: With removable baffles, the new design improves upon the 433-S series already easy cleaning and maintenance.

Lid sealing method:  The familiar 433-S lid clips are replaced by molded in brass t-nuts and stainless steel machine screws to provide an even better, mechanically positive seal. Amtrol WX-202 20 Gallon Pressure Tank and No-Lead Tank Tee Kit (NL-T1-M)AIRaider 433-S Series diffused bubble aeration systems have a built-in submersible pump for easier installation. No separate pump and pipes to install. Smaller FootprintIt can even be installed in a closet! Quieter operation the built-in pump reduces the audible level of pump noise.

Please Note: The system shown with additional pipes & fixtures. May require additional parts for installation. The unit might slightly vary in size, shape, or style. AiRaider products must be installed by a professional/licensed professional or all warranties will be void.