Witten 306MWH Replacement Auto Foundation Vent, White
Description
Highlights:
- Color: White
- Replaces old-style manual vents
- Fits standard 8" x 16" vent openings
- Automatically opens at 70 degrees Fahrenheit and closes at 40 (approximately)
- The key mechanism, bi-metal coil, fully enclosed in protective cover
- Stainless steel compression spring with 1 adjustable screw for easy installation
- 65 square inch net free area
- High-density thermo-plastic construction
- Stainless steel and corrosion resistant metal parts
- Heavy-duty aluminum mesh screen, front and back
- No electrical hook-up required
- Thermoplastic with automatic damper