FORTRESS DBS501 SMOKE CURTAIN

Fortress DBS501 Smoke Curtain is designed to create a smoke reservoir by containing and limiting the travel of smoke and to channel smoke in a predetermined direction. The smoke curtain will prevent or retard smoke entry to another area or void.

Dimensions
Tailored specification to requirement.

Performance
Fire resistance: 2-hour fire resistance BS 476: Parts 20 & 22 (1987).
BS 7346: Part 3 (1990) Components for smoke and heat control systems - Specification for smoke curtains.
CE-marked 01 May 2005.
See full specification for performance standards.

Curtain
BS 476 Fortress 60+ Fire Screen Fabric™ specially designed reinforced woven glass-fibre material coated on both sides with a reflective micronised aluminium polymer with an integrity rating of 60-120 minutes.
Galvanised steel Fortress Ex-12 “Snug-Fit”™ bottom rail fabricated from 1.2mm galvanised steel.

Head Box
1.2mm galvanised steel 175mm x 175mm box assembly houses the curtain operator, barrel and curtain assembly.

Finish
Standard finish is galvanised steel bottom rail and head box.
See full specifcation for options.

Operation
BS EN 12453 DBS501 Drive System™ 240 Volt single-phase in-barrel operator with a 24 Volt activation system linked into the building fire alarm system. On receiving a signal from the fire alarm, the control panel will activate the drive-roller mechanism to lower the curtain under controlled descent to a pre-determined height.
In the event of power failure from a mains supply, we recommend that a Fortress FCPB™ Power Supply backup system is used.
NB: Control panel must be fitted to a 6amp/non-switched, fused, maintained essential supply.

Options and Accessories
See full specification for details.

Click here to download DBS501 full specification.

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