FHF-W-K Smoke & Fire Damper – Professional Fire Safety Solution
Product Overview
The FHF-W-K Smoke & Fire Damper is a critical component designed for ventilation and air conditioning systems in buildings requiring fire protection. It operates as a normally open valve, automatically closing during a fire to prevent the spread of flames and smoke through ducts. Compliant with international safety standards, it integrates temperature sensing, manual control, and signal feedback for reliable performance in emergencies.
Key Features
Automatic Closure at High Temperatures
Activated by a 70°C/150°C fusible link, the valve closes automatically under blade gravity or spring force, ensuring rapid fire containment.
Manual Control & Reset
Allows manual override for testing or emergencies. The valve can be manually reopened after activation.
Durable Construction
Materials: Galvanized steel (standard) or stainless steel (for corrosive environments like kitchens or cleanrooms).
Robust design withstands high-pressure airflow and extreme temperatures.
Signal Feedback
Equipped with a valve position signal output (optional) to integrate with building fire alarm systems, enabling real-time monitoring.
Versatile Installation
Suitable for horizontal or vertical mounting in ducts, walls, or floors.
Complies with GB50045 (China’s High-Rise Civil Building Fire Safety Code) and holds CCC certification.
Technical Specifications
Control Modes: Temperature-sensor auto-close (W) + Manual control (S).
Valve State: Normally open (closes upon fire detection).
Leakage Rate: ≤0.5% (low leakage type available).
Flange Connection: Standard 30mm single-sided flange for easy duct integration.
Optional Accessories: Remote reset (Y), air volume adjustment (F).
Applications
Commercial Buildings: Hotels, offices, shopping malls.
Public Spaces: Hospitals, theaters, airports.
Industrial Facilities: Factories, underground parking, warehouses.
Why Choose FHF-W-K?
Safety Certified: Tested under 280°C for 30+ minutes (meets GA211-1999 fire damper standards).
Low Maintenance: Corrosion-resistant materials and simple reset mechanism.
Customizable: Available in rectangular or circular designs (e.g., PFHF-WSDc-Y-φ1000 for circular ducts).
Order Information
Model: FHF-W-K (e.g., FHF-W-K-630×500 for 630mm×500mm rectangular valve).
Contact: Guangzhou Xingjin Fire Equipment Co., Ltd. for OEM/ODM requests.
Ensure compliance and safety with FHF-W-K – your trusted partner in fire protection!
Why Choose Us
- 2 years quality guarantee
- Xingjin is running in a high efficiency management system
- Advanced equipments & professional engineers to promise all products are quite satisfactory.
- We provide 8×6 hrs technical support and service.
After-Sale Service
- We have an efficient sales and after sales team to promise slove all client's question in time.
- We provide 8×6 hrs technical support and service.
FAQ
Q1: Are you a manufacturer or a trading company?
A1: We are a manufacturer.
Q2: Is OEM products available?
A2: Yes, we welcome your own design and drawing.
Q3: Where is your factory? Can I visit it?
A3: Our factory locates in Shilou, Panyu, Guangzhou, Guangdong, China.
Of course yes. We always welcome and wait for your visit.
Q4: How can I get to your factory?
A4: Because of the convenient transportation here, you can take a taxi or come here by subway. If you come here by subway, you need to take the line four and get off at Shiqi station. Then walk out the station for taking No. 126 bus and get off at Yuexi station.
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