Vayuvents has designed Man Coolers to provide utmost volume circulation of air, hence resulting in positive feedback from our esteemed clients. These man coolers consist of impeller that is manufactured using cast aluminum alloy coupled on motor shaft. The motor with impeller assemble is mounted in a tubular cradle. Also, there is a provision to adjust the angle of air. Fan Size mm / inches Fan Speed RPM Motor (HP) Air Delivery CFM 300 (12) 1440 0.25 600-2000 400 (16) 1440 0.5 2000-2600 400 (16) 1440 0.75 2600-4000 450 (18) 2880 1 4000-6000 600 (24) 1440 1 6000-8000 700 (28) 1440 2 8000-9000 800 (32) 960 1.5 9000-11000 800 (32) 960 2 11000-14000 900 (36) 960 3 14000-19500 1000 (40) 960 5 19500-26500