All vertical and horizontal ventilation ducts made with our PROMATECT®-AD non-combustible calcium silicate panels offer optimisation of installation, space and fire resistance.
规格
Standard <1.25 x 1.00 m v2_220704 Dimension <1.80 x 0.80 m v1_230301 VKF-Nr. 26659
Characteristics
Space-saving penetration without collar
no bracing up to 1.25 x 1.00 m
special sizes up to 1.80 x 0.80 m
high operating pressures +500 Pa / - 1500 Pa
large, ready-to-install inspection opening
Ventilation VKF approved
Promat-material • PROMATECT®-AD fire protection building board • Promat® adhesive K84