Motorised Fire and Smoke Damper (UL555 & UL555S)

Model No. :AMFSD

Specification:
UL 555 and UL555S Motorised Fire and Smoke (Combination) Damper 90 minutes rated, Class II Leakage at 250oF with 16 Gauge Frame and 3V groove blades and 18 Gauge sleeve as standard, fixed with UL Blade seals and Fire Stop Sealant. Factory fitted and tested with Belimo UL TRD and 9 Nm Honeywell UL spring return actuator.

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. Blades are linked together externally (out of airstream).
  • AMFD model fire dampers are UL 555 classified & manufactured under Air Master’s strict quality control procedures.
  • All actuators are externally mounted with 230VAC as standard and are supplied with inbuilt auxiliary switch.
  • Actuator position will be based on Clockwise (CW) closure direction as standard.
  • TRD’s have an inbuilt RESET switch to reopen the damper after closure.
  • All AMFD models are factory fitted with 400mm wide & 1.2mm thick GI sleeve as standard and the entire assembly can comfortably seat through 8” thick wall.
  • Blades and fixed with UL listed blade to prevent smoke leakage (Class II – 250oF)
  • Fire stop sealant is applied to the entire damper to seal all minute gaps.
  • All dampers and TRD’s are factory tested before dispatch to ensure smooth operation in the field.
  • 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.
  • Maximum Approved Size:
    o Multiple section: 70” x 70” (vertical installation / static application only)
    o Single section: 35” x 35” (vertical installation / static & dynamic application).

Motorised Fire and Smoke Damper (UL555 & UL555S) Manufacturer in India | HVAC Fire & Smoke Control Damper

Our Motorised Fire and Smoke Damper (UL555 & UL555S) is a high-performance safety solution designed to prevent the spread of fire and smoke through HVAC duct systems. As a trusted Fire and Smoke Damper manufacturer in India, we supply UL-certified dampers that ensure superior fire protection, smoke containment, and reliable performance for commercial and industrial applications across India.

Engineered with advanced safety features and strict quality standards, the Motorised Fire and Smoke Damper in India is an essential component for modern building fire protection systems.

Dual Protection: Fire and Smoke Control

The UL555 & UL555S Fire and Smoke Damper provides dual functionality by controlling both fire and smoke propagation. While the fire damper prevents the spread of flames, the smoke damper ensures that harmful smoke is contained within designated areas.

The Motorised Fire and Smoke Damper in India is equipped with UL-listed blade seals (Class II – 250°F), ensuring effective smoke leakage control and compliance with international standards.

Certified Safety and Compliance

The damper is UL555 and UL555S certified, meeting stringent fire and smoke control standards. It complies with NFPA 90A and ANSI/UL standards, making it suitable for use in fire-rated HVAC systems across India.

This certification ensures that the product delivers reliable performance in critical fire safety situations.

Robust and Durable Construction

The Aluminium Fire and Smoke Damper features a strong frame with fully welded corners, ensuring durability and rattle-free operation. The welded joints are coated to prevent rust, enhancing long-term performance.

A 400 mm wide and 1.2 mm thick GI sleeve is factory-fitted, allowing easy installation through walls up to 8 inches thick. The entire assembly is designed to withstand harsh operating conditions.

Motorized Operation for Automatic Response

The Motorised Fire and Smoke Damper is equipped with externally mounted actuators operating on 230 VAC, ensuring automatic closure during fire or smoke detection.

The actuator includes an inbuilt auxiliary switch, enabling seamless integration with fire alarm systems and building management systems. The standard configuration follows clockwise (CW) closure direction.

Resettable Thermal Response Device (TRD)

The damper includes a Thermal Response Device (TRD) with an inbuilt reset switch. This allows the damper to be reopened after activation, making maintenance and system restoration easier.

Airtight Sealing for Smoke Control

The Fire and Smoke Damper in India is designed with advanced sealing features, including:

  • UL-listed blade seals for smoke containment

  • Application of fire stop sealant across the entire damper

These features ensure minimal leakage and maximum protection against smoke spread.

Smooth and Reliable Operation

All Motorised Fire and Smoke Dampers are factory tested before dispatch, ensuring smooth and reliable operation in real-world conditions. The parallel blade design with external linkages ensures efficient performance without obstruction in the airstream.

Flexible Installation Options

The Motorised Fire and Smoke Damper in India is suitable for installation in:

  • Masonry walls

  • Gypsum partitions

  • Fire-rated walls up to 3 hours

This flexibility makes it suitable for various building types and HVAC system designs.

Available Sizes

The damper is available in the following configurations:

  • Single section: Up to 35” x 35” (vertical installation, static & dynamic application)

  • Multiple section: Up to 70” x 70” (vertical installation, static application only)

Custom sizes can also be manufactured as per project requirements across India.

Applications Across India

Our Motorised Fire and Smoke Dampers are widely used in HVAC systems across India, including:

  • Commercial office buildings

  • Hospitals and healthcare facilities

  • Shopping malls and retail complexes

  • Hotels and hospitality projects

  • Airports and infrastructure developments

  • Industrial plants and factories

These applications require advanced fire and smoke control systems for safety and compliance.

Why Choose Our Motorised Fire and Smoke Damper in India?

  • Trusted Fire and Smoke Damper Manufacturer in India

  • UL555 & UL555S certified for fire and smoke protection

  • Dual functionality for fire and smoke control

  • Robust welded construction for durability

  • Motorized actuator with automation capability

  • UL-listed blade seals for smoke leakage control

  • Factory tested for reliable performance

  • Suitable for various wall types and installations

  • Custom sizes available for HVAC projects

If you are looking for a reliable Motorised Fire and Smoke Damper supplier in India, UL certified fire and smoke damper manufacturer, or HVAC fire safety solution, our products deliver superior protection, durability, and compliance.

We proudly supply HVAC fire and smoke dampers across India, supporting contractors, builders, architects, and HVAC consultants with high-quality fire safety solutions for modern ventilation and air conditioning systems.

PRODUCT ORDER CHECKLIST

MODEL VOLTAGE ACTUATOR POSITION FLANGE SLEEVE LENGTH ACCESSORY
AMFSD 24V CW w/o Flange 400 mm (min) Control Panel
230V CCW 35mm TDF Custom size
35mm Slipon

*Required: Listed Size and Quantity along with above specifications.

FIXING DETAILS