Aluminum Shutter - Motor Sold Separately (Freight Shipping) Size:48"x48" with up to 27 fixtures

with up to 27 fixtures running from a single power drop

This ducting is manufactured by K&R Sheet Metal

and as many as 27 lights can be run from a single power drop to save on installation costs and eliminate heat from the grow room

20'x24' Semi-Gable greenhouse frames have taller sidewalls that reach a higher peak than the Quonset greenhouse frame type

Looking for a massive greenhouse

Aluminum Shutter - Motor Sold Separately (Freight Shipping) Size:48"x48" with up to 27 fixturesJ&D Manufacturing's Aluminum Intake Shutters are constructed with a heavy duty aluminum extrusion frame and strong welded corners, all at an affordable cost. J&D aluminum shutters are by far the best valued shutter available on the market today. Intake shutters are designed to bring fresh air into your greenhouse and may also be used for free air exhaust. This product can be combined with a motor kit to open with power. Features Available in nearly