Airmax® PondSeries™ Aeration Systems are powerful enough to aerate ponds up to 8 acres and can be adapted to fit uniquely shaped ponds for maximum aeration. Diverse PondSeries™ Aeration Systems make aeration a breeze. The single plate PS10 system is excellent for small or regularly…

…PondAir™ Check Valves protects your aeration system by preventing water from traveling up through your air line and into internal aeration components. The Air Check Valve only allows a single direction of airflow; it is important that the check valve is installed with your aeration stone on…

…Aeration Kits infuse your pond with valuable oxygen while remaining whisper-quiet and cost effective. An airflow control valve on the top of the Airmax pond aerator lets you adjust the aeration output to your pond with the simple turn of a dial. Every Airmax® PondAir™ Aeration Kit includes…

…on the bottom of your pond. Windmill Diffuser Air Stone with Backflow Valve and 2-Way Valve: Using an additional stone, you can aerate more effectively. Includes an additional air stone, backflow valve, and 2-way selector valve for equalizing airflow. Airline sold separately. Windmill Freeze Control…

…of your pond. Windmill Diffuser Air Stone with Backflow Valve and 2-Way Valve: Using an additional stone, you can aerate more effectively. This windmill for sale includes an additional air stone, backflow valve, and 2-way selector valve for equalizing airflow. Airline sold separately. Windmill…

…wooden windmill. Windmill Diffuser Air Stone with Backflow Valve and 2-Way Valve: Using an additional stone, you can aerate more effectively. This wooden windmill includes an additional air stone, backflow valve, and 2-way selector valve for equalizing airflow. Airline sold separately. Windmill…

…Check Valve Assembly .750 NPT protects your Airmax® Aeration Systems by preventing water from traveling up through your airline and into internal aeration components. The Check Valve only allows a single direction of airflow; it is important that the check valve is installed with your aeration…

…with Airmax® SilentAir™ KA40 Aeration Compressor (for models purchased prior to 2015), this diverter valve effectively splits the main air outlet into two valves allowing you to connect multiple aeration plates. To install the KA40 diverter valve, simply slide onto the main outlet of your…

The control valve allows you to balance airflow between multiple diffuser plates if desired. Replacement part for Airmax® KoiAir™ 2 Aeration Kits purchased 2015 or later. Designed for use with Airmax® SilentAir™ KA40 Aeration Compressor.

The Pressure Relief Valve is a safeguard to protect the compressor from backpressure for Airmax® PondSeries™ and LakeSeries™ Aeration Systems.

The Junction/Valve Box can be used with any Airmax® Aeration System for easy removal or access to line connections under the aeration cabinet. Junction/Valve Boxes can be purchased without holes for use with the aeration cabinets or with pre-drilled holes for use with the remote manifold kits.

…Stone will help you increase aeration output of your existing windmill. When running more than one diffuser air stone, the high-quality 2-way selector valve allows you to adjust airflow between multiple air stones with one windmill. The backflow valve (or foot valve) works with the air stone to keep…