- Quality constructed from Polypropylene Plastic.
- Primarily used as an exhaust vent for dryer and bathroom installations.
- Moveable louvers for consistent air flow when venting.
- Can be connected to duct measuring from 3 inch to 8 inch diameters.
- Plastic vent guard also available for use on 4 inch pipe models (sold separately).
| Series | Polymer Wall Vent With Movable Louvers |
| Size | 4" |
| A | 7/16 |
| C | 4 1/8 |
| D | 4 1/4 |
| E | 4 |
| W/H | 6 |