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Motorised Fire & Smoke Damper

SKU: AMFSD UL-555 & UL-555S

Product Description

Motorised Fire & Smoke Damper

Specifications
Model AMFSD
  UL-555 & UL-555S
Hour Class 1.5 Hours
Leakage Class II - 250
Minimum Size ( in ) 8 X 8
Single Section 35" X 35"
Multiple Section 70" X 70"
140" X 70"
Descriptions
  • Designed for parallel blade operation, blades are linked together externally (out of airstream)
  • AMFSD series combination Fire/Smoke dampers are UL 555/555S classified
  • AMFSD Dampers are available with Class II leakage rating at 2000fpm (10.2m/s) / 4w,g (1000 pa). Suitable (or most of the commercial smoke management applications in both static and dynamic systems.
  • All actuators are externally mounted with 230 VAC as standard and are supplied with inbuilt auxiliary switch.
  • Actuator position will be based On Clockwise ( CW ) closer direction as standard
  • TRDs have an inbuilt RESET switch to reopen the damper.
  • All AMFSD models are factory fitted with 400 mm wide & 1.2mm thick steel sleeve as standard and the entire assembly can comfortably seat on 8" thick wall.
  • All Dampers and TRD's are Factory tested before dispatch to ensure perfect operation in the field
  • Actuators have to be configured with control panel or BMS system for smoke control applications before commissioning.
  • Can be used in Masonry and Gypsum walls/partitions of less than 3 hours fire resistance rating as per NFPA 90-A in accordance with ANSI/UL555 standards.
  • Frame: High quality galvanized steel sheet of Thickness 16 gauge.
  • T.R.D: Belimo (UL listed),temperature rating -165°F,
  • Blades: Single skin roll formed from high Quality GI sheet of thickness 16 gauge.
  • Jamb Seal: Stainless steel.
  • Gasket: UL listed gasket.
  • Actuator: Honeywell - UL listed