Search This Supplers Products:HVAC ChillersIntegrated Air Conditioning UnitHeat PumpComposite MaterialAir TreatmentFan Coil Unit
- Home
- About us
- Products
- Faqs
- Product Customization & Applications
- Technical Documents & Support
- System Operation & Troubleshooting
- Product Performance & Advantages
- Procurement & Order
- Maintenance & Care
- Installation & After-sales
- Air Filter FAQ
- Air-Cooled Chiller Unit – FAQ
- Modular Air-Cooled Cold (Hot) Water Unit – FAQ
- Natural Cooling Air-Cooled Screw Chiller – FAQ
- Variable speed Scroll Air-CooledModular Units—FAQ
- News
- Certificate
- Contact us
Damper Round fire valve|Fire Protection Equipment for Ventilation Systems
- group name
- Damper Round Fire Valve
- Min Order
- 1 piece
- brand name
- Aurashu HVAC System Air Solutions Manufacturer
- update time
- Fri, 05 Dec 2025 20:35:25 GMT
Paramtents
Applicable Duct Type Circular ventilation duct
Operation Method Thermal fuse, electric signal, manual
Reset Mode Manual / Electric / Spring
Material Galvanized steel / Stainless steel
Packging & Delivery
-
Min Order1 piece
Briefing
Damper Round fire valve are used for fire partitioning in ventilation and air-conditioning systems. They have an automatic closing function at high temperatures of 280°C and have passed the national fire protection 3C certification. They are suitable for smoke prevention and exhaust systems in high-rise buildings, underground garages, shopping malls, subways, etc.
Detailed
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
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.