American Metal 3ECW Ducting-Components

Amerivent gas vent cap, double wall, universal, 3 in nominal, 6-3/4 in outside diameter, 2-7/8 in length, UL listed, used as ventilation cap as well as type b vent termination. The Americans cap is the first engineered vent cap to gain recognition across the country for its performance Millions of them are now installed on homes and business structures to protect against wind conditions that can cause waste gases to spill back into the structure through the appliance draft hood The Americans cap is ul-listed, and its patented design of ports and baffles keep rain and debris out of the vent