Steel ventilation valve diffuser far extraction. The air fio w rate is adjusted by screwing (reducing the flow rate) or unscrewing (increasing the flow rate) the centrai disc.
• MATERIAL: steel
• COLOUR: RAL 9016 white.
• FASTENING: ceiling-mounted or fitted directly on the ventilation or return duct in service rooms
• INSTALLATION HEIGHT: 2.5-4 m
• USE: suitable for extracting air into/from small rooms (bathrooms, kitchens); it can also be used as return terminai in medium-large rooms.
EASY INSTALLATION, adjustments and maintenance. The centrai disc is easy t o remo ve by unscrewing the fastening nut and the centrai pin.
The air flow rate is adjusted by turning the disc away from (increasing the flow rate) or towards (reducing t h e flow rate) the external neck