Greenhouse Power Shutter With Cord, Automatic, 20" x 20" Aluminum Single Panel Sungrow Window 5 lb / 2 kg

5 lb / 2 kg Heat Source Electronic Dimensions (HxWxD) 11 x 8 x 12

preventing shrivelling or withering of your plants

It is engineered to perform reliably in a variety of demanding environments

once power is cut

this fan is designed for consistent performance with no maintenance required

Greenhouse Power Shutter With Cord, Automatic, 20" x 20" Aluminum Single Panel Sungrow Window 5 lb / 2 kgThese aluminum intake power shutters are engineered to maximize air movement efficiency within your building. Each unit is built for long term durability, featuring a heavy duty extruded aluminum frame with corners that are precision milled and welded for added strength. To protect your greenhouse from the elements, the shutter includes interlocking louvers that provide a maximum weather seal when closed. The system is designed for smooth, quiet