Airform Insulated Plastic Cushion Boxes With Damper

Aerodynamically curved box creates a more even airflow.
Suits 230,300 and 450 range of square diffusers.
Twin butterfly damper for balancing airflow.

Insulated Plastic Cushion Boxes, MB

• Insulated with closed cell insulation.

• Manufactured from virgin polypropylene black plastic.

• Aerodynamically curved box creates a more even airflow.

• Suits 230,300 and 450 range of square diffusers.

• Low profile fits between ceiling joists in two storey homes.

• Snap on connection- no screws or rivets required.

• Twin butterfly damper for balancing airflow.