AYSU HVAC SYSTEMS manufactures certified equipment for building smoke protection systems. We supply fire dampers and fire cabinets that comply with the strict fire safety regulations of Uzbekistan (KMK/ShNK).
Reliability and certification. AYSU fire protection equipment undergoes mandatory fire resistance tests. Our valves 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.
Design. Valve bodies are made of high-quality galvanized steel. The damper is filled with thermal insulation material. We offer various control types: from the simplest 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 exhaust systems. This is an essential safety element for shopping centers, residential complexes, parking lots, and industrial enterprises.