BTV 200
Fire protection valve
Shut-off device for the prevention of
Fire and smoke with a high damping value.
For installation in ventilation ducts or
Lines with required fire resistance
resistance class K90-18017 serve. For one-
relapsing into spiral or for wall
installation using mounting ring (included in delivery
scope included). Without maintenance requirements.
Approval No. Z-41.3-587th

Make: Helios
Item: 2637
Type: BTV 200
______________________________________