Rectangular air damper GT010EN, GT015EN

GALVANISED STEEL AIRTIGHT CONTROL DAMPER EN1751 The GT010EN airtight control damper is used to adjust and balance airflows and air pressures in airconditioning and ventilation systems and air-treatment units, with optimum airtightness. Basic technical features: - galvanised steel frame; - counter-moving fin-profile blades in non-anodised extruded aluminium, airtight seal in Elaprene C 825; - 12mm diameter galvanised steel pins; - AXTROMID A 2800 nylon bushes; - galvanised steel stops with G.A. class 1 adhesive airtight seal; - aluminium lateral strips. The galvanised steel airtight dampers 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; - Class 3B (4C on request) certified in accordance with EN1751 (up to 2000 Pa).