12'' Flange DL Wholesale duct flanges are constructed of steel for durability, as well as powder coated to withstand rust that can form in humid environments. Offered in standard sizes including 4", 6", 8" 10" and 12". Duct flanges are meant... $12.20 $22.27
10'' Flange DL Wholesale duct flanges are constructed of steel for durability, as well as powder coated to withstand rust that can form in humid environments. Offered in standard sizes including 4", 6", 8" 10" and 12". Duct flanges are meant... $9.76 $17.69
8'' Flange DL Wholesale duct flanges are constructed of steel for durability, as well as powder coated to withstand rust that can form in humid environments. Offered in standard sizes including 4", 6", 8" 10" and 12". Duct flanges are meant... $6.10 $10.98
6'' Flange DL Wholesale duct flanges are constructed of steel for durability, as well as powder coated to withstand rust that can form in humid environments. Offered in standard sizes including 4", 6", 8" 10" and 12". Duct flanges are meant... $5.49 $10.07
4'' Flange DL Wholesale duct flanges are constructed of steel for durability, as well as powder coated to withstand rust that can form in humid environments. Offered in standard sizes including 4", 6", 8" 10" and 12". Duct flanges are meant... $4.88 $8.85
CAN FILTERS 4in Flange 33/66 Can-Filters® Flanges are compatible with CAN FILTERS fans, filters and ducting. These flanges are constructed from pressed steel and include tech screws and closed cell foam tape to provide a tight seal. Inside diameter 4in Outside diameter 11.5in $11.72 $18.30
4'' Backdraft Damper Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-installed on exterior for an air tight seal. $12.43 $22.75
