675-6531 Auto Vent Waterway 4
Auto Vent, Waterway, 4" Hole Size
SKU: _675-6531
Manufacturer part number: 675-6531
- Automatically adjust to temperature change. Closed for cold or freezing conditions Open for hot conditions
- Easy through-wall installation
- Louvered to protect against weather and rodent intrusion
- Hole saw size 4"
