Product Capabilities The Air Preheater Company's diverse product lines are supported by administrative, engineering and sales offices headquartered in Wellsville, New York; and in Lisle, Illinois (Raymond and Ehrsam Operations); with offices worldwide for product-specific sales support. Manufacturing facilities in Wellsville, New York; Concordia, Kansas; and Vinhedo, Brazil, offer comprehensive capabilities in fabrication and machining. Our weld shops, which are certified to ASME and AWS standards, offer diverse capabilities from robotic welding of small parts to weldments up to 100 tons. Our machine shops specialize in close tolerances and complex machining operations that are complemented by our precision assembly areas. All processes at the Wellsville facility are ISO 9001 Certified.

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