220x90 - 2m Duct HRU / PIV / MEV thermostatically controlled unit designed to

thermostatically controlled unit designed to protect plants

making it a great choice for grow rooms

Will provide up to 75% heat recovery(As air is extracted the unit will recover up to 75% of the heat and add it to clean fresh air

The fan must not be accessible to a person using either the shower or bath and mounted a minimum of 1

The optional F7 filter will remove almost all pollen from the air and help reduce diesel particulates

220x90 - 2m Duct HRU / PIV / MEV thermostatically controlled unit designed toThe 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 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