Ecoplus 140 & 180 Cfm Exhaust Flange Adapter 4" - (Ecoplus 736620) - (Dayton 736005)

These adapters are very heavy duty and made for years of use. They are all made of heavy gauge galvanized steel. All exhaust adapters offer a 90 flange for easy mounting. Designed to work with the EcoPlus & Dayton Blowers.