High Flow Vacuum Control Valves
High Flow Vacuum Control Valve VCV101A

High Flow Vacuum Control Valve

Adjustable from 5 to 20 in. hg.
Part #VCV101A
In stock - Usually ships in 1-2 Business Days
Only $74.00 ea
Our Highest Flowing Vacuum Relief Valve with a 1/2 NPT pipe thread. This unit is adjustable from 5 to 20 in.hg. and is easy to adjust.

High Flow Rate Vacuum Relief Valve

Ideal for high flow rate vacuum pumps, the GZMS VCV101A Vacuum Relief Valve can handle the largest vacuum pumps we sell and restrict the amount of vacuum you are pulling to your chosen set point ranging from 5" to 20". This model utilizes 1/2" NPT Pipe Thread for installation into your vacuum line plumbing. This same design is also available with 7/8-14 NF straight thread, see VCV101B.

You can adjust the vacuum relief set point by screwing the top cap up and down the body. The adjustment is secured by the knurled knob at the bottom of the valve which locks the adjustment in place.


  • 1/2-14 NPT Thread.
  • Adjustable 5-20 in. hg. Vacuum.
  • Designed for use with high volume vacuum pumps.