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. SPECIFICATIONS • 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. INSTALLATION EASY INSTALLATION, adjustments and maintenance. The centrai disc is easy t o remo ve by unscrewing the fastening nut and the centrai pin. ADJUSTMENT 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
Технические характеристики
CharacteristicsConfigurationcircularMountingceiling-mounted, ductOther characteristicsmetalAir flow
Max.: 400 m³/h (14,125.87 ft³/h)
Min.: 80 m³/h (2,825.17 ft³/h)
