Airmax® Shallow Water Series SW20 Pond Aeration System
Ideal for shallow ponds up to ¼ surface acre and 6 ft. deep

The Airmax SW20 Shallow Water Series Aeration System is specifically engineered for ponds with less depth, delivering efficient bottom-diffused aeration without the need for oversized, costly systems. Multiple diffuser plates provide even oxygen distribution in shallow water applications, improving water quality and reducing maintenance.

Key Features:

• Designed for shallow water: Perfect for ponds or beach areas up to ¼ surface acre and 6 ft. deep.

• Quiet & efficient operation:

  • SilentAir® LR Series Linear Diaphragm Compressor delivers powerful, whisper-quiet aeration.

  • Runs at only 0.43 amps, with a maximum airflow of 2.5 CFM and an approximate monthly operating cost of $3.60.

• Durable, protective cabinet:

  • The ETL-listed Composite Cabinet includes a pre-wired electrical box, 6 ft. power cord, and ventilation system to keep internal components clean, cool, and dry.

  • Elevated base and removable top allow easy access and protection from flooding and outdoor elements.

• Advanced diffuser system:

  • ProAir™2 Weighted Diffuser uses high-efficiency membrane sticks to release fine oxygen bubbles.

  • Includes an integrated check valve and sled base for easy, upright installation.

• Pond-safe weighted airline:

  • EasySet™ 3/8" Weighted Airline is lead-free, tear-resistant, and built to stay submerged—safe for swimmers, pets, and wildlife.

  • Quick Disconnects on airlines allow easy seasonal removal or storage.

Specifications:

• Voltage: 115V

• Max Diffuser Depth: 6 ft

• Running Amps: 0.43 A

• Max Air Flow: 2.5 CFM

Warranty:

• 10-Year Warranty on Composite Cabinet

• 3-Year Warranty on Compressor & Electrical Components

• 5-Year Warranty on ProAir2 Diffuser