Description
The automatic fire water Retention System GDZ/A-PN will be activated manually with button (deadman’s handle) or full automatic (central fire Alarm System). If the barrier has reached it’s final Position it is pressed and secured by a pneumatic tensioner in sealing postion. The GDZ/A/PN provides an acoustic warning Signal so that the closing can take place unhindered. A visual warning light can be integrated. After releasing the danger area the barrierer runs automatically to the rest position, by pressing a button.
The seals are designed to resist clogging and to reform after prolonged periods of compression making the system ideal for long term and
semipermanent Installation.
A single pivot gate can protect openings up to 3 m wide and dual gates can be linked with a removable central support for wider apertures.
Features
- Water levels: 200 / 300 / 400 / 500 / 600 mm
- System lenghts: 3000 mm (single span)
- 6000 mm (split span)
- Closing is monitored by photocells
- Automatic locking in both end positions
- Sealing profile: EPDM