Patented Balcam II technology balances workload across three sealed bearings for smoother, more efficient operation
High-quality pillow block sealed bearings eliminate the need for maintenance or greasing
Stainless steel crankshaft and eccentric bearings provide unmatched durability and longevity
Universal compatibility fits all OWS windmills and most Canadian models with flexible fittings
Industry-leading 5-year warranty offers peace of mind and protection
Summarized by Shop
Power, reliability, and performance-engineered for pond owners who demand more from their windmill aeration system. The Replacement OWS Windmill Compressor is built with BalCam II technology, delivering up to 4.5 CFM at 30 PSI-that's nearly three times the airflow of older models. The result? Stronger aeration, healthier water, and thrivi
Airflow
Up to 4.5 CFM at 30 PSI
Weight
54 lbs
Material
Stainless steel crankshaft, galvanized iron components
Fittings
Standard 1 inch crankshaft, 1/2 inch fitting with options for 3/8 inch or 3/8 x 1/2 inch connector