ANVER Vacuum Switches, Vacuum Loss Sensors and Electric Vacuum ValvesVacuum System Components
Vacuum and Pressure Switches
Pneumatic Vacuum Switches

Vacuum and Pressure Switches


ANVER Adjustable Vacuum Switches are ideal for conserving power, as well as, for controlling pneumatic and electrical equipment function.


  • Conserves compressed air by stopping the flow when desired vacuum level is reached
  • Controls auxiliary equipment, such as alarm systems and warning lights
  • Threaded vacuum ports on both ends
  • Gradation marks on barrel for setting reference
RFQ 3D Content Central Part Number Vacuum Range Schematic

VSPN-ADJ-NO (normally open) 15-30 in. Hg

  VSPN-ADJ-NO-L (normally open) 0-15 in. Hg

VSPN-ADJ-NC (normally closed) 15-30 in. Hg

  VSPN-ADJ-NC-L (normally closed) 0-15 in. Hg



Specifications for VSPN-ADJ Series Vacuum Switches

Pressure range 1.5 – 8 bar (20 – 115 psi)
Hysteresis Min.: 0.5 in. Hg
Max.: 1.5 in. Hg
Avg.: 0.5 in. Hg
Orifice size 2 mm (0.079″)
Air consumption at 6 bar 0.7 l/min (0.025 cfm)


Vacuum Fittings are available in various sizes for all connections

Note: Standard size push connector is PTC1-5/32S for 5/32″ O.D. tubing.
Other sizes available include PTC1-18S for 1/8″ O.D. tubing and PTC1-14S for “1/4” tubing.

ANVER Vacuum Gauge Model # VG150-18PBM Vacuum Gauges to calibrate vacuum switches are available


13600116 A