The Broan 4" white plastic "EcoVent" exit vent for dryer or bathroom venting systems features a patented floating ball check valve to eliminate backdrafts. Its durable insulation material eliminates thermal bridge to improve energy efficiency and prevent condensation on ducts. The grid and ball valve prevent animal intrusions.
Specifications
Brand
Broan-NuTone
Category
Duct and Registers
Description
The Broan 4" white plastic "EcoVent" exit vent for dryer or bathroom venting systems features a patented floating ball check valve to eliminate backdrafts. Its durable insulation material eliminates thermal bridge to improve energy efficiency and prevent condensation on ducts. The grid and ball valve prevent animal intrusions.