Fire class according to EN 13501-3 - Installation into gypsum board wall: E 45 (ve i <-> o) S or E 60 (ve i <-> o) - Installation into rigid wall and floor: E 60 (ve i <-> o) S or E 120 (ve i <-> o) S or E 120 (ho i <-> o)
Suitable for exhaust ventilation systems
Low sound level
Good natural attenuation
KSOF is developed for use as a fire damper valve in exhaust ventilation systems. Fire damper valve KSOF is CE marked based on product standard EN 15650:2010 and tested according to test standard EN 1366-2.