Richardson Blower Fan SIze: 1 1/2 M Type: SM327 Wheel spins freely, just needs to have electric's wired up. .75 hp Brook Motors AC motor from Huddersfield England 225mm circumference on inlet Rectangle outlet is 225mm x 185mm This would be great for a workshop or garage needing to cool it down or expel air Has a solid mounting base so could be attached to rafters or I/H Beam uprights Weighs about 30kg I have never used it, belonged to my Dad