مرحل ضغط الهواء Elco 13020722 Huba 604.99501

Air pressure switch Elco 13020722 (Huba 604.99501) — differential pressure switch for gas burners and boilers. Reliable air pressure switch Elco 13020722 (equivalent to Huba Control 604.99501) is a high-precision differential pressure switch designed for monitoring air flow in gas burners, boilers, and ventilation systems. It ensures safe and stable equipment operation, responding promptly to pressure changes. Key features: Adjustment range: 1–10 mbar; Hysteresis (differential): ≈ 0.05 mbar; Maximum working pressure: up to 50–75 mbar; Working medium: air, neutral gases; Protection rating: IP54; Manufacturer: Huba Control (Switzerland) for Elco (Germany/Italy). Advantages of Elco 13020722 pressure switch: High accuracy and sensitivity — instantly responds to pressure deviations, guaranteeing safe burner operation. Reliable construction — robust diaphragm and quality materials ensure long service life even in intensive use. Easy installation — compact size, convenient mounting and terminals for quick setup. Equipment safety — prevents burner operation at insufficient or excessive air pressure, reducing accident risk. Suitable for: Elco gas burners and boilers; Air control systems in burners and furnaces; Ventilation and air conditioning units; Filter and fan monitoring in supply and exhaust systems. Air pressure switch Huba 604.99501 (Elco 13020722) is an original premium quality spare part that guarantees stability and safety of your heating system. ✅ Precise switching 1–10 mbar ✅ High reliability from Swiss brand Huba ✅ Easy installation and connection ✅ Durability and stability ✅ Excellent value for money. Ensure safe and efficient operation of your equipment.