Process Equipment Products + Services Pumps Positive Displacement

Precision Pumping with Positive Displacement Technology

Reliable, accurate fluid handling for viscous, abrasive, and shear-sensitive media, engineered for chemical, hygienic, and industrial process environments.

Specialist Pumps for Demanding Process Conditions

We offer a comprehensive range of positive displacement pumps designed for high-precision fluid transfer across industrial, chemical, and hygienic sectors. Our portfolio includes API-compliant piston and plunger pumps, progressive cavity pumps, rotary lobe and vane pumps, metering and dosing systems, and air-operated diaphragm pumps.

These pumps are ideal for handling viscous, abrasive, or solids-laden fluids with low pulsation and high reliability. With options for hygienic applications, ATEX environments, and high-pressure dosing, our solutions are tailored to meet exacting process requirements and ensure long-term performance.

API 610 Pumps
SCT Diagonal

Progressive Cavity

 

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AODD Pumps

AODD / EODD Pumps

 

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API 676

API 674 Pump

 

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API 676

API 675 Pump

 

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API 676

API 676 Pump

 

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API 676

Hygienic Pump

 

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API 676

Internal Gear Pump

 

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Metering

Metering Pump

 

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Metering

Rotary Vane Pump

 

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Our Experts

Barr + Wray’s team of engineers and technical specialists bring decades of experience in fluid handling filtration and pump system integration. We understand the challenges of industrial water management and treatment, and work collaboratively with clients to deliver effective, long-term solutions.

Our methodology ensures every project is scoped with clear objectives, measurable outcomes, and ongoing support to maintain performance over time.

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