PRIMARY FLUID SYSTEMS INC. are a manufacturer with more than 25 years’ experience in the metering pump accessories market. Our products include calibration cylinders/pots, back pressure control/pressure sustaining valves, anti-siphon valves, pressure relief valves, injection quills, pulsation dampeners all for the chemical metering/dosing pump systems. Our products can be found across the globe from the Americas, Europe, Africa and Asia. We serve customers in diverse industries, including water and wastewater treatment, oil and gas, pharmaceutical, and food and beverage. With a large inventory available, we can meet our customers' needs for specific product configurations in a short time frame. With 25 years under our belt, and many of our valves lasting in the field for more than 15 years, our products outlast the competition. Each product has specific innovations that differentiate it from our competitors. Additionally, we are uniquely able to customize our products based on customer specification. We pride ourselves on having qualified Technical Sales Representatives who can assist our customers in selecting the best product for their application, and ensure chemical compatibility. Contact us with any inquiries and we will be happy to assist.