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Products / Laboratory / OIL-FREE CLAW SYSTEMS / Rotary Claw / Triplex Stack


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.

Triplex Stack

  • Three Oil-free Rotary Claw Vacuum Pumps mounted on a fabricated frame with an Epoxy Lined vertical receiver and a mounted and wired PLC Control Panel
  • Inlet Filter mounted on each pump
  • High Discharge Temp Switch on each pump
  • No Oil in pumping chamber only in Gear Box
  • Electrically actuated Automatic Purge process for removing condensable vapors in pumping chamber as pump cools
  • Epoxy Lined Vertical Receiver with System Isolation Valve, Sight Glass and Manual Drain Valve
  • Triplex PLC Control Panel
  • System is built as two skids bolted together with single point connections for process inlet, system discharge and control power.

Note: GPVBT-1502-P-240 built as three skids bolted together

Triplex 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 System 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
  • Panels with VSD also available

GPVBT-1104-P-120244/13228.4"Hg11743120 GALLLON
GPVBT-1144-P-120357/17128.4"Hg16259120 GALLLON
GPVBT-1102-P-120479/23728.4"Hg21980120 GALLLON
GPVBT-1142-P-1205103/30928.4"Hg306112120 GALLLON
GPVBT-1202-P-2006.4135/40527"Hg396145200 GALLLON
GPVBT-1252-P-2007.5165/49527"Hg486178200 GALLLON
GPVBT-1322-P-2009200/60025.5"Hg585215200 GALLLON
GPVBT-1502-P-24015325/97524"Hg945346200 GALLLON