Description
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
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Insulated with closed cell insulation.
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Manufactured from virgin polypropylene black plastic.
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Aerodynamically curved box creates a more even airflow.
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Suits 230,300 and 450 range of square diffusers.
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Low profile fits between ceiling joists in two storey homes.
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Snap on connection- no screws or rivets required.
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Twin butterfly damper for balancing airflow.
| Code | Size |
| MB23D15I | 230×230 – 150mm |
| MB23D20I | 230×230 – 200mm |
| MB30D20I | 300×300 – 200mm |
| MB30D25I | 300×300 – 250mm |
| MB45D20I | 450×450 – 200mm |
| MB45D25I | 450×450 – 250mm |
| MB45D30I | 450×450 – 300mm |
