220x90 - Elbow Plenum 100mm

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The high flow 220x90mm duting offers increased free area to accommodate larger airflow whilst ensuring ceiling installation space is kept to a minimum. This system has been designe d 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 between ceilings and floor slabs or can be concealed on top of kitchen wall units. Show more