Wall Mount Duct Shutter 6 - White Steel 6" Wall Mount Duct Shutter Controllers The Pro-Tekt Silicon Solution:

The Pro-Tekt Silicon Solution:

The result is nutrient deficiency or complete nutrient lockout

It delivers more usable light energy for maximum plant performance and operates at cooler

should be used with a 16" bowl trimmer

Wall Mount Duct Shutter 6 - White Steel 6" Wall Mount Duct Shutter Controllers The Pro-Tekt Silicon Solution:A wall mounted shutter designed for use with grow rooms, dryers, attics, and other HVAC applications. Features built in rubber stoppers that dampen slamming vent blades and ensure complete blockage. Non return thin louvers that close when fan is not in use to prevent outside air and debris from entering. Durable, lightweight steel body that is rust resistant can withstand most weather conditions. Duct Opening Diameter: 6 inches Front Plate Size: 9