Light Deprivation Ducting Size:60" x 60" x 3' and pole mounting bracket kit

and pole mounting bracket kit

which begins moving up and down inside the body of the injector

Third party testing data available from Precision Laboratories

and precise temperature readings with dual thermal probes and thermal-threshold auto dim-shutdown for additional protection

Paddle Angle - 15° From Handle

Light Deprivation Ducting Size:60" x 60" x 3' and pole mounting bracket kitDucting is needed for ventilation on light deprivation greenhouses. This ducting is manufactured by K&R Sheet Metal. It consists of a light trap housing that is sized to duct your ventilation between your light trap and shutter. Without ducting, the shutter louvers cannot open and close properly.