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ALSTOM Power Inc., Air Preheater Company

Ljungström® Air Preheaters




HP Pulverizers





  • The Air Preheater Company began its core operation of selling, engineering and manufacturing regenerative air preheaters in Wellsville, New York in 1925.  With approximately 700 employees, we operate as the lead center for air preheater technology throughout the global ALSTOM organization while our products and services are second to none.  The Air Preheater Company is owned by ALSTOM SA, located in Paris, France. 
  • Well known and respected brand names such as Ljungström® Air Preheaters, Raymond® Size Reduction and Bartlett-Snow™ Thermal Processing are commonly recognized by boiler companies, utilities, and industrial manufacturers throughout the world.  These products are provided to customers directly, as well as through licensees, joint ventures and affiliated companies worldwide. 

  • By maintaining our focus on global technology leadership and continued product improvement, The AIr Preheater Company is committed to deliver value-added products, services and solutions to meet the requirements of our Customers, world-wide.

    Raymond® Size Reduction

    Bartlett-Snow™ Thermal Processing















    ABOUT ALSTOM

    Present in 70 countries
    Sales : €14.2 billion 
    Around 65,000 employees 
    Chaired by Patrick Kron