MSF-SMO female coupling, fire resistance class:
E600 120 (ho) S1500 single, designed for single-compartment
smoke extraction systems and combined (dual-function) systems.
The coupling is used for connecting male fittings, it is equipped
with two GASK double lip seals for ventilation fittings made of
EPDM rubber and 1.8 mm thick and 10 mm wide intumescent seal.
Welding points and other joints are covered with high-temperature sealant.
SMOKE System fittings are available in diameters from 100 to 1000 mm.