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Products / Industrial / Oil-less Rotary Vane / Oil-less Rotary Vane / Duplex Stack


At GlobalVac we carry an extensive line of lubricated industrial vacuum pump systems and oil-less industrial rotary vane vacuum pumps for your industrial facility. Our industrial vacuum pumps feature the latest in vacuum technology. The industrial rotary vane vacuum pumps that we manufacture feature distinctive features that allow for ease of use and functionality.


We provide you with the service and expertise that you need to choose the best suited industrial rotary vane vacuum pump components for your application. Our comprehensive line of industrial vacuum pumps is designed for excellent performance, efficient operation, and outstanding dependability. Please feel free to browse our extensive selection of industrial vacuum pump systems to find out which one is best-suited for your unique requirements.

Duplex Stack

The GlobalVAC Duplex Oil-less Rotary Vane stack mount  Vacuum systems are built as two skids bolted together. One skid consists of two vacuum pumps mounted on a fabricated frame. A second skid is built with a Epoxy Lined vertical receiver with a mounted and wired Duplex PLC control panel. Each pump is equipped with an isolation valve, check valve and pump mounted inlet filter assembly with quick clasp system for easy element changeout, The receiver is equipped with a sight glass, manual drain valve and process inlet valve.

Duplex  PLC Control Panel Including the Following:

  • Finger Safe Power Distribution Block
  • Full Voltage Motor Starter for Each Pump
  • 120V Control Transformer with CB protected Primary and Secondary Circuits
  • 120Vac/24Vdc Power Supply
  • PLC  w/integrated HMI with Touch Screen & Keypad
  • Door Mounted Motor Circuit Protector for Each Pump
  • Auto Restart after Power Outage
  • 4-20mA Transmitter to Control Pumps via PLC
  • H/O/A Switch, Run Light, Hour Meter integrated in PLC
  • Door Mounted Disconnect
  • Dry Contacts for Remote Monitoring
  • PLC By-pass allows Pump Operation with MCPs
  • System Fault Indicator display on PLC
  • UL 508 Listed,  NEMA 12 Enclosure
  • Maintenance Due Screen display on PLC
  • System Parameters selection via PLC

GPBKBD-100-120V569/13827"Hg10638120 GAL VERTICAL
GPBKBD-140-120V6.495/19024"Hg15056120 GAL VERTICAL
GPBKBD-2200-200V6.4128/25624"Hg20074200 GAL VERTICAL
GPBKBD-2250-200V8.9174/34824"Hg290106200 GAL VERTICAL