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.

• Suitable for Outdoor Use
• Surface-Mounted
• W x H x D: 140 x 140 x 100mm
• Free Air Space: 14700mm
• Plastic Construction
• Insect Screen Not Supplied

Available in 6 different colours, Black, Brown, Cotswold Stone, Grey, Terracotta and White