Compact Aeration System - Two Diffusers - Ponds up to 2000 gallons

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Ensure adequate oxygen levels and circulation during hot summer months and de-icing capability during freezing months with the CAS Pond Aeration Systems. 3 different kits are avail able with 1 to 4 diffusers for ponds up to 3,500 gallons. These systems feature quiet, energy efficient diaphragm compressors that can be operated outside, but they must be protected and housed from the elements. Limited 2 year warranty. Replacement diaphragm kits are available. All kits include a compressor with 6' power cord, rubber membrane diffuser(s), connectors, vinyl tubing, air diffuser, check valve and installation and maintenance instructions. Item # Pond Size (Gallons)* Number of Diffusers Length of Tubing Included Air Flow (CFM)** Max Depth Watts Est.*** Montly Cost of Operation CAS1 Up to 1K One 25 feet 0.14 4 feet 2.7 $0.18 CAS2 Up to 2K Two 2x 25 feet 2x 0.15 4 feet 4 $0.26 CAS4 Up to 3.5K Four 4x 25 feet 4x 0.15 4 feet 8.2 $0.54 * Size pond that these systems will aerate depends on depth, fish load, filtration capacity and if it is for winter or summer aeration. Contact Keystone Hatcheries for sizing recommendations. **Airflow rates given are max flow. Rate will decrease with depth. ***Based on 24/7 operation at $.09 per kWh. Actual cost will vary with operating conditions and local electrical rates Show more