Flush Undermount vent Install guide

Thank you for your purchase — and for supporting a small business. ❤️

Any issues or need support?

Email support@khansupply.co — you’ll get a human reply ASAP.

P.S. Need more vents? Buy direct at khansupply.co and get 10% off with email sign-up + Free express shipping!

Installation Instructions:

1. Screw the base tray into your subfloor using included screws as shown:

2. Install your flooring around the base tray:

3. Use included silver screws to create level for the tray holder (can be easily increased or decreased, try seating the tray holder to confirm
   

4. Add your flooring cutout (per the below listed size) into the tray holder. The flooring tray is permanently affixed to the holder. (note: depending on your flooring material you might need to add a plywood sub-insert/shim to ensure your flooring is level.

   
   

   Vent Size	Cut Opening (mm)
   4x10	70 mm × 221 mm
   3x10	45 mm × 221 mm
   4x12	70 mm × 272 mm

   

5. Open the dampers fully or partially, and slide the tray with your flooring on the insert!

6. Be proud that you have some of the best vents on the planet!