Polymer Wall Vent With Fixed Louvers And Screen No Tube:4"
- Quality constructed from Polypropylene.
- Primarily used for air intake, air supply, or exhaust applications where no backdraft damper is needed (not rated for dryer ventilation).
- Includes fixed louvers and a molded screen.
- Can be connected to duct measuring 4 inch, 6 inch, and 8 inches in diameter.
| Series | Polymer Wall Vent With Fixed Louvers And Screen No Tube |
| Size | 4" |
| A | 1 1/16 |
| C | 4 1/8 |
| D | 4 1/4 |
| E | 4 |
| W/H | 6 |