EN
Fire Damper-FHF-WS
- Target Customers: Shopping malls, hospitals, factories with fire safety
- Core Advantages: Fuse link closure; Fire & smoke isolation; Strong sealing; Code-compliant
- Core Keywords: Fire damper, smoke damper
- Overview
- Product Advantages
- Application Scenarios
- Faq
- Recommended Products
The FHF-WS is a temperature-sensitive fire damper that closes automatically at 70°C or 280°C. Duct sizes 120×120 to 2000×1250 mm. Fusible link + spring return. Corrosion-resistant steel.
Product Advantages
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Reliable fire protection: Fuse link melts at set temperature, shutting off airflow to prevent fire spread.
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Strong sealing: Blade seals and case gaskets limit smoke leakage.
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Code compliance: Meets GB15930 and can be certified to UL555.
- Easy reset: After fuse replacement, damper resets manually.
Application Scenarios
- Fire-rated duct penetrations
- Smoke exhaust systems
- HVAC return air paths
- Staircase pressurization systems
FAQ
Q1: What temperature ratings are available?
– 70°C (fire) or 280°C (smoke).
Q2: Is an actuator included?
– Thermal actuator (fuse link) included; electric reset optional.
