J & D Mfg VES303

J&d manufacturing's es shutter fan is a durable agriculture grade exhaust fan perfect for barn and building peaks, greenhouses, warehouses and more. Es shutter fans are available without a cord, or pre-wired with a cord and plug for no electrician required installation. Fans ship fully assembled out of the box so you're up and running in no time. features: 30 shutter fan assembled blade and 1/2hp 3 phase single speed motor combine to produce 6800 cfm must be hardwired 230/460v three phase energy efficient motor has completely sealed ball bearings and is maintenance free aluminum shutter includes tie bar to reduce flapping in the wind one piece solid venture adds stability and reduces noise limited warranty of 2 years