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Welch™ Vacuum Pump On/Off Foot Switch

Vacuum pump accessory that provides hands-free operation of Welch DryFast diaphragm and WOB-L piston pumps.

Supplier:  Welch™ 1430C

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Catalog No. 01-055-17

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This item is a non-standard voltage; please ensure you are ordering the correct product. Please contact customer service for assistance: 1-800-766-7000.



  • Hands-free on/off pump operation
  • No adaptors or special connection needed
  • Plugs directly into the power source outlet
  • Switch logic and power varies depending on model:
    • Parts 01-104-17 and 01-055-16: 3-prong U.S. standard plug with 8 ft. cord (CSA, NEMA, and UL Enclosure Type 1)
    • Part 01-055-17: Male and female IEC connections with 8 ft. cord (plugs directly into the IEC connection on the pump)


90 to 230 V
WOB-L™ piston pumps
Momentary On/Off switch logic
Foot Switch
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