Essex Industries

Essex Industries

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Essex is a leader in liquid oxygen equipment development and manufacturing, delivering LOX systems for commercial and military applications worldwide. Essex also manufactures complex electro-mechanical and mechanical components and assemblies for virtually every aircraft system and platform controls for new development and aftermarket with spare and repair service.


  • Essex Liquid Oxygen Converters

    Essex Industries LOX Converters are a safer option, hold more oxygen in smaller packages. Commercial air ambulance operators in the U.S. and militari...

  • Valves by Essex Industries

    Essex manufactures the highest quality valves in the industry; pneumatic, hydraulic and fuel line valves are among a few categories.

  • RTI LOX Converter

    Ready To Install Liquid Oxygen Converter

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  • Contact Information

    Essex Industries
    7700 Gravois Road Saint Louis MO 63123-4728 United States
    Tel:  +1 314-338-8786
    Fax:  +1 314-351-7181


  1. Product Categories
    Accessories / Components / Spare Parts
    Air Ambulance / EMS / Medevac
    Engines & Engine Components
    • HEMS


  • Essex Valves

    Valves from Essex Industries are manufactured at the highest quality. Thousands of hydraulic, pneumatic and fuel line valves are included in the portf...

  • Platform Controls & Aifrcraft...

    Essex Platform Controls are custom engineered to meet applications for domestic and international airlines, military fixed and rotary-wing aircraft an...

  • LOX Equipment Brochure

    Liquid Oxygen Equipment for Air Medical Applications

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