Regular $389.00 On sale $289.00 for a limited time only. This GVHK-80 is the most common size replacement air pump for most aerobic septic systems. It can also used for ponds and aquariums or anything else that need continuous quiet air supply. 80 LPM (about 2.8cfm). 2.13 PSI. 120vac, 2.15 amp with 6 ft 18 gauge grounded power cord. All metal body with replaceable air filter. 9"wide X 7" deep X 8.5" tall. Comes with 3" long 90 degree rubber connector hose and clamps for both ends. From one of the most trusted names in the air compressor business. One year parts and labor warranty from Green Valley Air. 1-800-735-3507