Comfy Cows = Productive Cows! Altra-AirHVLS FANS Altra-Air Fans with WhalePower Technology is a green power breakthrough which allows our High Volume Low Speed (HVLS) fans to deliver previously impossible level of performance. The Altra-Air Fan provides cow cooling and bovine inspiration for dairy barn cooling. Third party studies on dairy fans have shown that agriculture fans lower the temperatures in dairy barns by 6 - 8 degrees. The cow cooling results in proven increased milk production. SYSTEMS LIMITED

Comfy Cows = Productive Cows! 2.4 m (81) to 7.3 m (241) Fans Altra-AirHVLS FANS Technical Specifications • Fans range from 8 ft to 24 ft (2.4 m to 7.3 m) in diameter • Capable of moving nearly 400,000 cfm • Operates on 1 to 2 hp • Creates a non-disruptive airflow • CSA and CE certified Benefits of Altra-Air Fans • Quiet, efficient operation, no annoying high speed circulating or exhaust fans • Higher average wind speeds than traditional cooling fans • Reduce cow crowding • Increase milk production • Reduce heat stress • Minimises the impact of heat on your cows' fertility • Automatic controls...