Description
A fire damper is a device installed in the ductwork of heating, ventilation, and air conditioning (HVAC) systems to prevent the spread of fire and smoke through the ducts during a fire. It is a critical component in maintaining the safety and integrity of a building in the event of a fire.
Definition and Function
Definition: A fire damper is a safety device that is installed in the ducts and air transfer openings of HVAC systems. Its primary purpose is to close automatically in response to heat, effectively blocking the duct to stop the spread of fire and smoke.
Function: When a fire occurs, the heat causes the fire damper to close, either through a fusible link that melts at a specified temperature or an actuator that is triggered by the building’s fire alarm system. This closure prevents fire and smoke from traveling through the ductwork to other parts of the building.
Regulating Airflow:
Control: Dampers are used to control the volume of air passing through a section of ductwork. They can be adjusted to increase or decrease airflow as needed.
Balancing: In HVAC systems, dampers are crucial for balancing airflow to ensure even distribution throughout different areas of a building.
Types of Dampers and Their Specific Functions
Volume Control Dampers:
Adjustable Airflow: Used to manually or automatically adjust the amount of airflow through ducts.
Backdraft Dampers:
Prevent Reverse Airflow: Designed to allow air to flow in one direction only, preventing backdrafts which can occur due to pressure differences.
Smoke Dampers:
Smoke Containment: These are similar to fire dampers but are specifically designed to prevent the spread of smoke rather than fire.
Combination Fire/Smoke Dampers:
Dual Protection: These dampers serve the functions of both fire dampers and smoke dampers, closing to prevent the spread of both fire and smoke.
Bypass Dampers:
Pressure Relief: Used in variable air volume (VAV) systems to relieve excess pressure and maintain balanced airflow.
The Aike Company Introduction
Shandong Aike Holding Group, a leading manufacturer dedicated to providing high-quality ventilation system solutions worldwide. With a strong commitment to excellence, Shandong Aike Group specializes in the production of innovative and reliable fire dampers, VCD dampers, air fans, ventilation fans, axial fans, centrifugal fans, roof fans and so on.
FAQ
1.Are you factory or trade company?
Yes, we are manufacturer.
2.What’s the guarantee, in case the product breaks down?
The water tank has one year s guarantee. If it breaks down, generally speaking, our technician will figure out what the problem
may be, according to clients feedback.Parts will be replaced for free if the problems are caused by quality fault.
3.How about the documents after shipment?
After shipment, we will send all original documents to you by DHL, including Packing List, Commercial Invoice, B/L, and other
certificates as required .
4.How long is the delivery time?
For standard products less than 100 pcs, it would be 7-15 days; For more dampers and customized dampers according to
client s specific requirements, it would be 15 to 30 days.
5.How’s the payment?
Telegraphic Transfer(T/T). L/C at sight .
6.Do You Arrange Shipment For The Machines?
Yes, dear esteemed customers, for FOB or CIF price, we will arrange shipment for you. For EXW price, clients need to arrange
shipment by themselves or their agents.
7.How is the packing?
Solid Seaworthy plywood Box Package with Steel Belt Save space as much as possible for container loading.