
Southwark 811 Return Air Duct for 20x10-25x16 Sizes
This assembly contains a starting collar, two 30" duct sections, one return air plenum with 1" filter rack and six 10" Drive Straps. This unit ships folded and needs to be field-assembled.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This assembly contains a starting collar, two 30" duct sections, one return air plenum with 1" filter rack and six 10" Drive Straps. This unit ships folded and needs to be field-assembled.














