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


We understand the importance of the quality of machinery and systems including rotary claw vacuum pump lines within the medical industry. This is why we here at GlobalVac are confident that you can trust in the medical vacuum pump systems and rotary claw vacuum pumps that we offer.


Our experts and technicians are able to recommend which medical vacuum pump system or rotary claw vacuum pump system is right for your facility's size and capability. Please feel free to browse our extensive line of high-quality medical vacuum pump systems and screw vacuum pumps.

Duplex Stack

The GlobalVAC Duplex Oil-less Rotary Vane stack mount Medical 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 NFPA compliant 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 three valve by-pass.

Duplex NFPA PLC Control Panel Including the Following:

  • Finger Safe Power Distribution Block
  • Full Voltage Motor Starter for Each Pump
  • Dual 120V Control Transformer with CB protected Primary and Secondary Circuits
  • Dual 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-N-120V569/6927"Hg5319120 GAL VERTICAL
GPBKBD-140-N-120V6.495/9524"Hg7528120 GAL VERTICAL
GPBKBD-2200-N-200V6.4128/12824"Hg10037200 GAL VERTICAL
GPBKBD-2250-N-200V8.9174/17424"Hg14553200 GAL VERTICAL