HIPS polystyrene. Suitable for commercial and domestic use with 100mm round pipe or 110 x 54mm rectangular ducting. Not suitable for gas appliances and must not have grills or flaps obstructed.
Features:
- Suitable for Outdoor Use
- Surface-Mounted
- Free Air Space: 14700mm²
- Plastic Construction
- Insect Screen Not Supplied
Dimensions: 140 x 140 x 100mm
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