Rectangular air damper GT050

50MM SPACED GALVANISED STEEL CONTROL DAMPER The GT050 control damper is used to adjust and balance airflows and air pressures in air-conditioning and ventilation systems and air-processing units. Technical features: - sizes range from 210 x 110mm to 710 x 710mm (in single section construction); - U-profile frame in electrolytically galvanised steel; - counter-moving honeycomb steel blades; - blade spacing 50mm; - galvanised steel control pin, other pins in Hostaform, 8mm diameter; - Internal gears and blades braced with Hostaform. The GT range can be supplied with manual or electric systems for secure or classified areas. Certifications: - ATEX IIGD -20°C < T < +50°C; - EAC Declaration of Conformity.