Rectangular Galvanized Fire Damper Smoke Exhaust Fire Valve Ventilation Duct Systems

Rectangular Galvanized Fire Damper Smoke Exhaust Fire Valve Ventilation Duct Systems. Certified Quality Assurance: Passed CCCF, ISO9001, ISO14001, ISO45001, and CE certifications with 100% pre-packing inspection. Customizable Dimensions: Available in Rectangle, Circular, and Square shapes with fully customized size options. Corrosion Resistant Design: Hot-dip galvanized process ensures strong pressure resistance in harsh environments. Durable Material Options: Constructed from galvanized steel or stainless steel for long service life. Seismic Design Capability: Designed to withstand high pressure and seismic forces for safe installation. Comprehensive Warranty: One-year free warranty covering confirmed quality-related defects. Versatile Application: Suitable for airports, hospitals, hotels, and industrial plants for fire prevention and smoke exhaust.