Product description:
The BSM-E fire protection sleeve is a fire-stop for conduits that contain or do not contain cables, it consists of two half shells.
This sleeve is used for single conduits and conduit bundles. The FWVS-E plug or the BSF-E Firestop fire protection sealant seals conduits smoke-tight. The advantages are easy retrofit installation and secure sealing of openings in fire protection walls and ceilings.

Special features:

Delivery includes: Each 4pcs. metal expansion bolts 6 x 32mm, Torx countersunk screws 5 x 50mm and washers, identification label, installation manual.