Varian M4 - SERVICE

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Diffusion High Vaccum Pumps Expert Technicians

Our Varian VHS, HS and NHS diffusion pump rebuilds come with a one year parts and labor warranty. All diffusion pumps are completely torn down, cleaned and inspected.

  • Washing and bead blasting of the internal parts and body.
  • Waterflow check of the cooling lines after descaling and flushing.
  • Helium leak check of the body.
  • Heater elements are replaced with the customers specified voltage.
  • Thermal switch and plug are replaced.
  • Pump exterior is refinished.

One year warranty service on all Varian diffusion pump models.

Exceptional customer service and engineering support. Fast turnarounds. Low prices.

PTB Sales is the national leader in Agilent Varian diffusion pumps.

Our state of the art 27,853 sq ft remanufacturing facility conforms to ISO 9001 quality standards, and is supported by an engineering team with over 90 years combined experience in vacuum technology. Our pump technicians, led by a factory-trained mechanic, have over 100 years combined experience.

Look no further. Let PTB Sales support your success.

Request an RMA Return Material Authorization

Procedures for shipping used equipment to PTB Sales:

  • Seal off the exhaust and inlet of the pump.
  • Attach our pump declaration form to the equipment to declare what contaminants the equipment has been exposed to.

There is a $300 Evaluation Fee. This gets applied to the cost of repair.

Questions? Please call our toll free number at 866-332-0500 or send an e-mail to our sales team!