Motorized Damper | Available on IndiaMART

Описание: Motorized Damper

Product Details:
Motorized Damper
A motorized fire damper is a device installed in HVAC ductwork to prevent the spread of fire and smoke when air ducts penetrate fire barriers. It automatically closes when triggered by heat, isolating fire-rated spaces. Motorized dampers can be integrated with Building Management Systems (BMS) for control and monitoring.
Key Features and Functions:
Fire Protection:
Motorized fire dampers are designed to restrict the spread of fire and smoke when ducts penetrate fire-rated walls, partitions, and floors.
Automatic Closure:
They close automatically upon detection of heat, usually through a thermal responsive device (TRD) or fusible link.
Integration with BMS:
Many motorized fire dampers can be integrated with Building Management Systems (BMS) for control, monitoring, and integration with fire alarm systems.
Actuator:
A motorized fire damper typically has an actuator that controls the opening and closing of the damper blades.
Spring Return:
Some actuators are spring-return, meaning they automatically close the damper when power is lost or a fire is detected.
Limit Switches:
Actuators often include limit switches to indicate the damper's open and closed positions.
Manual Override:
Some actuators allow for manual operation in certain situations.
Functionality:
1. Normal Operation:
In normal HVAC operation, the damper blades are open, allowing air to flow through the duct.
2. Fire Detection:
When a fire is detected by a TRD or fusible link, the actuator is activated.
3. Damper Closure:
The actuator closes the damper blades, isolating the fire-rated area and preventing the spread of fire and smoke.
4. BMS Integration:
If integrated with a BMS, the damper's status can be monitored and controlled from a central location.
Benefits:
Fire Containment: Prevents the spread of fire and smoke through ductwork.
Fire-Rated Integrity: Maintains the integrity of fire-rated walls, partitions, and floors.
Safety: Protects occupants and property in the event of a fire.
Compliance: Meets building codes and fire safety regulations.
Technical data sheet BFN24-ST - Belimo
Safety Position Lock The Safety Position Lock reliably holds the fire damper in the safety position in case of fire therefore ensuring maximum safety. The tec...
Belimo
Motorized Fire Smoke Damper - Beteccad
Motorized Fire Damper UL 555. Fire Dampers are required by the International Uniform Building Code to maintain the required fire resistance rating of walls, par.
Motorized Fire Dampers are used to prevent transmission of flame where air ducts penetrate fire barriers. ... Motorized Fire damper with actuator ensures lowest...
Fire dampers -
In case of a fire, fire dampers shut automatically to prevent the propagation of fire and smoke through ductwork to adjacent designated fire compartments.
Dampers – UL Marking and Application Guide
A. ... Fire dampers are designed to close automatically when heat is detected, and are used to restrict the spread of fire where ducts and air transfer openings...
UL Solutions
Fire Dampers and Smoke Dampers - AMCA.org
A fire damper closes once the duct temperature reaches a high enough level to melt a fusible link. A smoke damper closes upon the detection of smoke. The codes ...
Fire dampers -
Functional description The spring return actuator enables the motorised opening and closing of the damper blade; it can be activated by the central BMS. In the ...
TROX
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Motorized Fire damper with actuator ensures lowest resistance to airflow in HVAC systems with airflow velocity to 2000 fpm (10.2 m/sec), 4"w.g (1000Pa) installed vertically (or) horizontally and is rated for airflow and leakage in either direction.

Contact Details:
Rajan Pal
Near Zadapi Sh
Sr.No 116 Gala No 05 Zimbal Pada
Rajawali
Naigaon Link Road
Vasai
Maharashtra
401208

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