Greenhouse Exhaust Shutter, Manual, 54" x 54", Aluminum, Single Panel Sigma 250 allowing the fan to be

allowing the fan to be mounted at any height on the inlet side

guaranteeing your heating system works efficiently and saves power in the process

Each unit is built with a heavy-duty extruded frame featuring precision-milled

Enhance your Terra 48 with optional additional features:

Greenhouse Exhaust Shutter, Manual, 54" x 54", Aluminum, Single Panel Sigma 250 allowing the fan to beInlets are a fundamental part of a complete ventilation system, as they bring fresh air into your building to be properly mixed, circulated, and eventually exhausted. This 54" x 54" aluminum shutter is built for high performance air exchange, featuring a rigid extruded frame and reinforced welded corners that offer exceptional durability at an affordable price point. The double panel configuration ensures the unit remains robust and reliable in