U-tube heat exchangers from DELLER Safety Heat Exchangers


  • Type GD Steam heated
    Type GW Water cooled or heated
    Type OVG Oil preheater steam heated
    Type ESG Immersion preheaters for discharging viscous tank products
    Type ESB Immersion bundles for tank heating
    Type BKU Kettle type steam generator


  • Horizontal or vertical heat exchangers with U-shaped curved heating surface tubes, which are fixed in a tube plate by being rolled or welded in. The tube bundle insert can be pulled out for cleaning or replacement after loosening the vessel flange connection.

    The tubes are passed through with double-flow or multi-flow, depending on the hydraulic operating conditions. the various design of the nozzle head makes inspection easier.

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