DBF75 Industrial Fire Roller Shutter - Fire Rated Roller shutter

BS EN 13241-1, BS EN 12604 BS EN 12423, BS EN 12424, BS EN 1634-1.

Vertical roller shutter for face fixing.

BSEN 12424:2000, Classification 5.

Weighted Level Difference Dw value 22 dB.

Interlocking galvanized steel laths, 75 mm in depth, with solid curved profile restrained laterally by end locks riveted to both ends on alternate laths. Fortress Wind lock System™ and Retention Test Certification to lath. BS EN 12453 Galvanised steel roll-formed base bar with Fortress Anti-Catch System™ designed to avoid any lifting hazard. Base bar complete with interlocking rubber seal to prevent vermin access, water ingress and unwanted air movement.

BS EN 12424 Fortress DB80 G-channel™ 3 mm Z-steel roll-formed guides with concealed fixing and wind locking channel. Fortress DB80 G-channel™ patented roll-formed guide design ensures that no sharp edges are exposed.

BS EN 12453 Fortress DB75 30% duty Chain Drive System™ 415 Volt 3-phase operator with push button controls, supplied with hand chain operation for use in the event of emergency open/closure. BS EN 12604 Inertia safety brake system fitted to prevent door from dropping and closing in an unsafe manner.

BS EN 12453 Hold-to-run and dead-man close automation for applications Where there are untrained door users. Drive unit incorporates a manual release for emergency use of hand chain. .

Audio Visual Fire Alarm Interface Panel.

Audio visual Slave Interface Panel.

Auto time return control panel.

Battery backup

Guidance for specification option:

240 Volt single-phase operation (maximum dimensions 

4500 x 4500 mm).

Brush seal to head.

DBF1.

Guidance for specification option:

24 Volt electrical signal will trigger the door to drive closed under power.

DBF2.

Guidance for specification option:

24 Volt electrical signal will trigger the door to: close under power control/ part close/ close under smoke detection signal/ close w hen signalled by fire alarm/ close on timer/ show a visual display ' Shutter Closing'/ sound an audio warning/ trigger a controlled descent unit activated by a battery backup power system.

DBF3.

Guidance for specification option:

Thermal fusible link (activates at 68 degrees Celsius).

DBF4.

Guidance for specification option:

24 Volt release, 240 Volt reset, solenoid brake release system. This unit allows the roller shutter to close under controlled descent and be reset after trigger is released.

Fascia hood.

Galvanized sheet steel coil casing.

High security ground lock.

Induction loop card.

Micro switch.

Motor hood.

Guidance for specification option:

(BS EN 13241-1: all moving parts to be covered by casing on all  

Shutters under 2500 mm high).

Photocell

Guidance for specification option:

Photocell (light beam sensor will detect the presence of a person or object that interrupts the light beam providing a non-contact safety system).

Self-checking safety edge.

Guidance for specification option:

Self-checking safety edge (will stop and reverse the door movement immediately upon contact with an obstacle).