Description
This 20 x 12 in. return air box forms a plenum behind a compatible return grille.
- Nominal face size: 20 x 12 in.
- For a ceiling or floor return installation
- Pair with a suitable start collar and return filter frame as needed
Confirm grille size, plenum depth and duct takeoff location before ordering; accessories are not assumed included.
1 Review
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20 X 12 Return Air Box Can HVAC Plenum
Worked perfectly to connect our filter cabinet to a duct.