This is a 4 inch passive grill with an insert mount design. It can used alone or in conjunction with the 4 inch Flex Duct Tubing and/or the 4 inch Round to Oval Flex Duct Elbow.Installation-1.
Determine the location for the grill ensuring that there will not be any obstructions inside the the area where the grill will be mounted,2. Using a hole saw, drill a 4 or 4 1/8 inch (102mm) mounting hole,3.Using the grill as a template, place it in the hole and mark the 4 screw holes. Pre-drill holes with a small drill bit (smaller than the screws),4.Attach the grill with the included screws. (May require screw anchors depending on application).
Easily and Economically Add Passive Cooling in a Variety of Applications
Can Be Used in Conjunction with Wall and Ceiling Ducting Products
The Premier team has been stellar and attentive to every single need we have had and were on site during the entire construction of our home to insure first class install and service.