Maximum Air Flow Insulated Ventilator
Provide filtered, draft-free fresh air and block out noise
- Extra long wall pipe can fit any wall thickness up to 15.75 inches
- Blue acoustic dampening dramatically reduces sound
- Simple installation - no batteries or electricity required
- Exterior grill and Interior cover made of tough ABS molded polymer
- Open the air flow with ease by pulling attached cord
Product code: ASV100db


Drill through wall using 5.5 inch hole saw. Cut wall tubing down to size and insert.

Separate caulk into two pieces.


Place caulk around ventilator's exterior and interior tubes, flush with the cover plates.
Place interior cover plate on wall, line up, insert screws. Repeat for exterior cover plate.
Pull string to pop-out ventilator and supply fresh air to room.
Pull string again to close pop-out ventilator.
