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The Dor-O-Matic Hydraulic Door System – A Brief History

Early History Dor-O-Matic was founded in 1951, and distinguished itself quickly as a quality manufacturer of innovative and reliable products.  In 1953, Dor-O-Matic (DOM) invented the hydraulically operated automatic door operator for pedestrian traffic doors. Dash Door maintained a close relationship with Dor-O-Matic since our founding and was recognized as a top nationwide distributor and […]

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