Greenhouse Power Shutter With Cord, Automatic, 48" x 48" Aluminum Single Panel Shutter Fan offering flexible installation options to

offering flexible installation options to meet specific facility needs

7 inch / 17 cm height is perfect for different types of plants and vegetables

For smooth and quiet operation

Price per sheet: $120

With the same durable aluminum frame and twin-wall polycarbonate glazing used across the Sigma line

Greenhouse Power Shutter With Cord, Automatic, 48" x 48" Aluminum Single Panel Shutter Fan offering flexible installation options toMaintain the ideal growing climate with the professional grade aluminum intake power shutters. These shutters are purposefully built to optimize air movement, whether used as a fresh air inlet or for free air exhaust. The 48" x 48" model features a double panel design for maximum coverage and is constructed with a robust extruded aluminum frame. To ensure long lasting structural integrity, the corners are precision milled and welded, providing