The completely enclosed motor is thermally protected and permanently lubricated. The fan comes fully assembled out of the box; the only installation required is the electrical hardwiring.The shutter fan comes in 8 different sizes: 10 in. Shutter fan has both a variable speed model and a single-speed model. Shutter fans are only available in single speed.
Features: Automatic Shutter, Corrosion Resistant, Weather Resistant. Amperage (amps): 2.75 A. We do our best to process as quickly as possible though.We will reply as soon as possible. Please understand though that orders are processed immediately and dispatched to fulfillment as soon as they are received.