220x90 (6")

Flat Rectangular Ducting 220x90 Extractor Ventilation Heat Recovery Fan
Please select product you want from drop down menu above This system has been designed specifically to met the increasing demand for larger plastic ducting systems which allows higher flowrates and increased air movements as required by the latest market trends. The 220x90mm Rectangular Ducting is suitable for high output cooker hood extractors and whole house ventilation systems including mechanical ventilation and heat recovery systems in houses, apartments and offices. This range has comparable airflow performance to the 150mm round duct, but is designed to be low profile to fit in...