2" Exterior Louvers
Dayus DAL2-FF Stormproof 2 inch Louvers With Flange Frame
2 inch louver. Stormproof blades on 2” spacing. Flange frame.
Dayus DAL2-DF Stormproof 2 inch Louvers With Duct Frame
2 inch louver. Stormproof blades on 2” spacing. Duct frame.