About Primary Fluid Systems
- Primary Fluid Systems Inc. is a manufacturer and seller of metering pump accessories, including back pressure and pressure relief valves, calibration cylinders, injection quills, corporation stops, rotameters, and automatic degassing valves. We have been in business for over 30 years, and take pride in the high quality and long-life of our products.
We serve various industries, including water & wastewater treatment, oil & gas, chemical, food & beverage, and agriculture. We regularly design and manufacture custom solutions for our customers across the globe. We are a one-stop shop for all your metering pump accessory needs.