Rectangular PVC Ducting
220mm x 90mm - Flat equivalent to 6" / 150mmround ducting - 1M Length Flat Duct
Best For Hoods 500m3 / hr And Above
Internal Volume: 11200mm2
Minimum space required: 227 x 97mm
Ideal for the ducting of very high powered cooker hoods, especially those with 150mm exhaust spigots. This highly efficient rectangular duct has a comparable airflow performance of a 150mm round duct, but its lower profile provides the fitter or system designer with greater installation flexibility.