Breathable Wall 21 inch x 21 inch: w/Flush Mount Frame

Rigid Breathable Blackout Material, You can Build with! What is a breathable wall? Used in indoor grow rooms and greenhouse for Light Deprivation, the Breathable Wall is rigid product that allows zero light to pass throught ventilation holes (exhaust and intake) while allowing full air flow. (a) a simple opening is needed in an exterior wall, OR a shared wall between two grow rooms/spaces (D) The Breathable Wall can also be installed directly to the wall. Air Exhaust The Breathable Wall can be used with an adaptor plat (e) to hook up various sizes of duct work, fans, and filters (f) Create Inner Rooms Use the same cooling system to allow free flowing air while utilizing separate lighing programs in your veg and flowering rooms. Rigid blackout building material that breathes Covers veintilation holes while allowing for full air passage Fits over exhaust or intake fans Create multiple inner rooms in one room to receive the benefits of environmental control for one space Great for light deprivation applications / Build a inner wall or cover ventilation to allow air exchange while your plants are 'blacked out' Recommended installation is for interior walls. can be used for outside wall if kept out of intense sunlight. The Breathable Wall is available in pre-built sizes 12x12, 14x14, 16x16, 21x21, 30x30, 36x26, 42x42, or unassembled kits/custom sizes up to 96 inches wide with fins up to 16in deep. Call us for more information or turnaround time for custom sizes!