Greenhouse Power Shutter No Cord, Automatic, 18" x 18" Aluminum Single Panel Sungrow Window fully enclosed

fully enclosed

These units are built to last

the motor kit holds the louvers open

Complete Kit: Comes with the motor

33in x 149

Greenhouse Power Shutter No Cord, Automatic, 18" x 18" Aluminum Single Panel Sungrow Window fully enclosedRegulate your growing environment with the industrial strength aluminum intake power shutters. Engineered for maximum air movement efficiency, this 18" x 18" unit features a heavy duty extruded aluminum frame with corners that are precision milled and welded for superior structural strength. To maintain a secure environment, the shutter utilizes interlocking louvers that provide a maximum weather seal against drafts and moisture when closed. The