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Home / All / Fire Smoke Exhaust System / Damper Round Fire Valve|Fire Protection Equipment For Ventilation Systems

Damper Round Fire Valve|Fire Protection Equipment For Ventilation Systems

Damper Round Fire Valve|Fire Protection Equipment For Ventilation Systems
Damper Round Fire Valve|Fire Protection Equipment For Ventilation SystemsDamper Round Fire Valve|Fire Protection Equipment For Ventilation SystemsDamper Round Fire Valve|Fire Protection Equipment For Ventilation Systems
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CategoriesFire Smoke Exhaust System
Trademark/BrandAurashu HVAC System Air Solutions Manufacturer
Applicable Duct TypeCircular ventilation duct
Operation MethodThermal fuse, electric signal, manual
Reset ModeManual / Electric / Spring
MaterialGalvanized steel / Stainless steel
Update TimeJan 15,2026
Detail Information

Product Overview – Damper Round fire valve

Damper Round fire valve is a fire protection device installed in ventilation systems or air conditioning ducts. When a fire occurs, when the temperature in the duct reaches the set value (usually 280°C), the valve automatically closes, effectively preventing the spread of flames and smoke in the ventilation system, protecting personnel safety and the integrity of the building structure.

Product specifications: customized
Product performance: smoke exhaust fire damper
Product use: factory workshops, educational buildings, garages, gymnasiums, residential houses, basements, chemical plants, etc.

Why Choose Our Damper Round fire valve

Damper Round fire valve
Multiple Reset Options:  Manual, mechanical spring, or electric reset options available

Compact Round Design: Ideal for space-saving installation in round ducts

 CCC Certified:  Fully compliant with Chinese national fire protection standards

Reliable Sealing:   Airtight closure prevents smoke and flame leakage under pressure


Frequently Asked Questions (FAQ)

Q1:How does the fire damper respond during a fire?
A:The damper uses a thermal sensor. When the duct temperature reaches 280°C, the thermal fuse breaks, and the damper automatically closes to block fire and smoke.
Q2:Can it be linked to a fire alarm system?
A: Yes, optional models can be triggered by fire control signals, smoke detectors, or temperature sensors.
Q3: What reset options are available?
A: We offer manual reset, spring reset, and electric reset options to meet project requirements.
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