AYSU HVAC SYSTEMS produces certified equipment for building smoke protection systems. We supply fire-resistant dampers and fire cabinets that comply with strict fire safety standards of Uzbekistan (KMK/ShNK).
Reliability and certification. AYSU fire protection equipment undergoes mandatory fire resistance tests. Our dampers ensure tightness and maintain structural integrity for a specified time (60, 90, or 120 minutes), preventing the spread of fire and combustion products through ventilation ducts. All products have O‘z DSt compliance certificates.
Construction. Valve bodies are made of high-quality galvanized steel. The damper is filled with thermal insulation material. We offer various control types: from simple spring actuators with a thermal lock (triggered at 72°C) to modern electric actuators (Belimo type) with a return spring for automatic control from a dispatch console.
Application. The equipment is installed at the intersections of ventilation ducts with fire barriers, as well as in air pressurization and smoke extraction systems. This is a mandatory safety element for shopping centers, residential complexes, parking lots, and industrial enterprises.