Product Description:
Fire dampers for rectangular ducting systems are specifically designed to fit within the geometry of rectangular HVAC (Heating, Ventilation, and Air Conditioning) ductwork. These dampers play a crucial role in preventing the spread of fire and smoke through the building’s ventilation system. Here are some aspects to consider regarding fire dampers for rectangular ducting:
- Design: Rectangular fire dampers are designed to fit into the cross-sectional shape of the ductwork. They consist of one or more sets of blades that can swing into the path of airflow to block the passage completely.
- Operation: These dampers can be actuated by thermal sensors that trigger closure upon reaching a certain temperature (usually around 70°C or 280°F). Some may also be linked to the building’s fire alarm system and can be manually operated if needed.
- Sealing: When closed, the blades should provide a tight seal to prevent the passage of fire and smoke. This sealing mechanism might include intumescent strips that expand when exposed to heat, enhancing the seal.
- Materials: The materials used in construction must be able to withstand high temperatures and maintain structural integrity during a fire event. Typically, they are made from fire-resistant materials like galvanized steel or stainless steel.
- Installation: Installation requires careful consideration of the location within the ductwork to ensure that the damper can function properly without impeding normal airflow operations. They are often placed near fire barriers or compartment boundaries.
- Testing and Maintenance: It’s important to regularly test and maintain fire dampers to ensure they will operate effectively in the event of a fire. Testing should verify that the dampers close completely and remain sealed under simulated conditions.
- Standards Compliance: Fire dampers must meet specific standards set by regulatory bodies, such as UL (Underwriters Laboratories) in the United States or equivalent standards in other countries. Compliance ensures that the products have been tested and certified to perform reliably under fire conditions.
- Integration with Building Management Systems: Modern fire dampers can be integrated with Building Management Systems (BMS) to provide real-time monitoring and control over their status, contributing to overall building safety and efficiency.
When selecting fire dampers for rectangular ducting, it’s important to consult with HVAC professionals who can provide guidance based on the specific requirements of the building and local building codes.
Technical Parameters:
| Color | Silver |
| Durability | High |
| Brand Name | Xingjin/OEM |
| Power Supply | AC/DC |
| Warranty | 1 Year |
| Shape | Customized |
| Transport Package | Plywood Outer Box With Bubble Bag Or Paper |
| Cost | Reasonable |
| After-sale Service | Online Technical Support |
| Design Style | Modern |
Applications:
The Fire Dampers from Guangzhou Xingjin Fire Equipment Co.,Ltd. are ideal for use in a variety of application occasions and scenarios. For example, they can be used in HVAC systems to protect against fire and smoke, particularly in buildings with a Fire Alarm Two Hundred System in place. Fire Dampers can also be used in hospitals, schools, and other public buildings where safety is a top priority.
These Fire Dampers are designed with a modern style and are reasonably priced, making them an excellent choice for those looking for a cost-effective solution to fire and smoke prevention. The minimum order quantity for these Fire Dampers is 20 sets, and they are packaged in a plywood outer box with a bubble bag or paper for safe transport.
Overall, the Fire Dampers from Guangzhou Xingjin Fire Equipment Co.,Ltd. are a reliable and high-quality solution for preventing the spread of fire and smoke in various types of buildings. With their sturdy construction and modern design, they are an excellent investment for anyone looking to ensure the safety of their building occupants.
FAQ:
Q: What is the brand name of the fire dampers?
A: The brand name of the fire dampers is Guangzhou Xingjin Fire Equipment Co.,Ltd.
Q: What are the model numbers available for the fire dampers?
A: The available model numbers are FHF-W, FHF-W-K, FHF-WS-FK, and FHF-WSDC-K.
Q: Where are the fire dampers manufactured?
A: The fire dampers are manufactured in Guangzhou, Guangdong, China.
Q: What is the purpose of a fire damper?
A: A fire damper is used to prevent the spread of fire and smoke through ventilation ducts or other openings in fire-rated walls and floors.
Q: What materials are used to make the fire dampers?
A: The fire dampers are made of galvanized steel with aluminum blades and a fusible link or thermal release mechanism.