Construction:
Frame: High quality galvanized Iron Sheet of 1.6mm thickness.
Blades: Single skin roll formed from high quality steel sheet of thickness 16 gauge.
Actuator: Fast acting , two position Honeywell actuator
TRD: Belimo make TRD, 165° F temperature rating.
Jamb Seal: Stainless Steel
Description:
- All corners of the frame are fully welded (and painted to prevent rust) to ensure sturdy construction for a rattle free operation.
- Designed for parallel blade operation.
- AMFD model fire dampers are UL 555 classified & manufactured under Airmaster’s strict quality control procedures.
- All actuators are externally mounted with 230VAC as standard and are supplied without auxiliary switch as standard.
- Actuator position will be based on Clockwise (CW) closure direction as standard.
- TRD’s have an inbuilt RESET switch to reopen the damper.
- All AMFD models are factory fitted with 400mm wide & 1.2mm thick steel sleeve as standard.
- All dampers and TRD’s are factory tested to ensure smooth operation before dispatch.
- Can be used in walls/partitions of less than 3 hours fire resistance rating as per NFPA 90-A in accordance with ANSI/UL555 standards.
Maximum Approved Sizes:
- Multiple section : 70” x 70” (vertical installation only)
- Single section : 35” x 35” (vertical installation only)
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