Customer service is our top priority at Equilibar

At Equilibar, we strive to give very prompt response to all customer support inquiries. If you are experiencing a problem with your Equilibar product, please contact our office and speak directly with one of our Application Engineers.

Telephone: (828) 650-6590


Troubleshooting Guide for Common Issues
(Equilibar Back Pressure Regulators)

Problem Possible Solutions
Maximum flow is reduced Clean out internal orifices.
External leak around diaphragm
  1. Check for loose screws.
  2. Check for misaligned flanges, O-rings, or diaphragm.
  3. Check for scratched sealing surface.
Chatter on the downstream tubing(liquid applications only) Increase outlet piping size or install air pocket or bladder in exhaust. Consult factory for further assistance. Read more here.
Air in Process Exhaust (liquid) Replace diaphragm.
Process fluid out of Reference Port Replace diaphragm.

Our Customer Response Team is available through phone or email to assist with you with product support.

Equilibar News

Schematic of pressure control for product filling machine

Application Spotlight: Sanitary Product Filling

We’re looking forward to the upcoming InterPhex BioPharma trade show with this spotlight on Equilibar’s FD Series of sanitary back pressure regulators. These specialty regulators are well suited for a wide variety of sanitary applications, including product filling. Product filling typically involves the use of high speed filling machines to quickly fill bottles or containers […]

Read More