
VM Adjustable Vacuum Switch
The VM adjustable vacuum switch offers a space-efficient, cost-effective solution, designed to handle positive pressure and factory-set for tamper resistance out of the box. This adjustable vacuum switch features a range of 4” to 29” of mercury and is available in a variety of base material options, including brass, aluminum, nickel-plated, delrin, steel 303 SS and 316 SS.
Configure your VM Vacuum Switch
- Long-life elastomer diaphragm
- High-quality snap action switch
- Factory-set
- Available in a wide range of configurations
- Economical
- NEMA 4, 13


Bob Bewalda — Durable Controls Inc.

Mike Schapoehler — Airline Hydraulics

Dave Maurer — Air Engineering & Supply

Keith Elphick — Airline Hydraulics & Automation

Nason manufactures cylinders to each customer’s specifications. They ensure all of their customers get exactly what they need for each application. They are a small company, so you always get personalized attention.
Any application where I have a customer that wants to do something outside of the box and they need something right away I go to Nason.
Kelly Mada — Clayton Controls