Stainless steel compression spring with 1 adjustable screw for easy installation. Automatically opens at 70 degrees Fahrenheit and closes at 40 (approximately). No electrical hook-up required.
SKU: 42905919
MFG: 306MWH
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DETAILS
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
FEATURES
MFR:
306MWH
SKU:
42905919
UPC:
008661306042
Brand:
Witten Automatic Vent
