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  • A53g Negative Gas Boiler Air Pressure Switch Spdt 50 300pa - China

    price: 1.50 Dollar US$

    The A53G gas boiler air pressure switch has 2 differential pressure air tubes, one is high pressure and the other one is low pressure.

    You can customize it according to your requirement and we also have the universal water heater pressure switch, please contact us if you to see more.

    The A5 series is a new design type that uses the leaf spring to replace the traditional spring construction.

    This kind of new design can eliminate the effect of temperature so that these air pressure switches have higher precision and reliable performance than the traditional types.

    We also got the letters patent for it.

    Meanwhile, this series of switches are totally sealed, which can resist water and dust.

    So, it is especially suitable for a hostile environment that is wet and dusty because it can work well for a long time.

    Welcome to test our samples.

    Besides, this model is the SPDT but the SPST-NO or SPST-NC is available from us.

    Please go to our product page to see more air pressure switches information and get the quotation.


    Company Contact:


    • Phone: 8613652750640

    • Address: 16F Henghejingu Mansion, NO. 30 Yanda Road, Huizhou , Guangdong , China

    • Email: Email


    Published date: January 14, 2024

    • Business Description: Regal pressure switches Manufacturer,

      ONE-STOP manufacturer to manufacture the flow sensor, water level switch, water pressure switch, Air pressure switch,and air pressure switch.

      Reach R&D ability & High production capacity

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