Product Discontinued
Roof & Wall Caps
EcoVent
Model:
EV100
Features
- Patented floating ball check valve prevents outside air from flowing back into the home
- Insulated to improve energy efficiency and eliminate condensation in ducting
- Slient operation, even in strong winds
- Built-in bird screen prevents birds and other small animals from entering duct work
- Pre-assembled aluminum duct connector
- Compatible with 4" round ducting