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Products / Laboratory / Oil-less Rotary Vane / Oil-less Rotary Vane / Duplex Tank


We offer a large selection of dry vacuum pump and rotary vacuum pump systems for laboratories. GlobalVac has been an industry leader in vacuum technology, we have worked with many laboratory facilities in manufacturing their ideal dry vacuum pump and rotary claw vacuum pump systems.


Our highly experienced technicians will be able to help with your purchase of the perfect dry vacuum pump and rotary vacuum pump system for the size and capabilities of your laboratory. Please feel free to browse our extensive line of dry vacuum pump and rotary vacuum pump systems.

Duplex Tank

The GlobalVAC Oil-less Rotary Vane Lab vacuum systems are available in 1 to 8.9hp and mounted on a horizontal receiver. Systems are also available on a vertical receiver for 1 to 4hp. The system is built with isolation valve, check valve and pump mounted quick release inlet filter. Each pump is equipped with electrically actuated purge process to remove condensable vapors as pump cools.  The receiver is equipped with a sight glass, manual drain valve and process inlet valve. The System is operated by a mounted and wired Duplex PLC Control Panel.

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

GPBKD-16-P-80H111/2227"Hg186.680 GAL HORIZONTAL
GPBKD-16-P-80V111/2227"Hg186.680 GAL VERTICAL
GPBKD-25-P-80H1.218/3627"Hg2910.780 GAL HORIZONTAL
GPBKD-25-P-80V1.218/3627"Hg2910.780 GAL VERTICAL
GPBKD-40-P-120H228/5627"Hg4516.5120 GAL HORIZONTAL
GPBKD-40-P-120V228/5627"Hg4516.5120 GAL VERTICAL
GPBKD-60-P-120H439/7827"Hg6423.5120 GAL HORIZONTAL
GPBKD-60-P-120V439/7827"Hg6423.5120 GAL VERTICAL
GPBKD-80-P-120H448/9627”Hg7527.5120 GAL HORIZONTAL
GPBKD-100-P-120H569/13827"Hg10538.5120 GAL HORIZONTAL
GPBKD-140-P-240H6.495/19024"Hg15055240 GAL HORIZONTAL
GPBKD-2200-P-240H6.4128/25624"Hg20073240 GAL HORIZONTAL
GPBKD-2250-P-240H8.9174/34824"Hg290106240 GAL HORIZONTAL