Greenhouse Power Shutter No Cord, Automatic, 18" x 18" Aluminum Single Panel Sungrow Window These units are built to

These units are built to last

To ensure long-lasting structural integrity

33in x 149

Optional enhancements to customize the Everest 100 to your farming needs include:

fully enclosed

Greenhouse Power Shutter No Cord, Automatic, 18" x 18" Aluminum Single Panel Sungrow Window These units are built toRegulate 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