White Knight Pumps for Solar Photovoltaics Industry Applications

Products for Solar Cell Manufacturing

High-Purity Pumps, Closed-Loop Systems, & Accessories

White Knight Pumps

White Knight’s reliable semiconductor pumps are ideally suited to photovoltaic solar cell manufacturing. Our high-purity pumps are built on decades of innovative engineering and in-house manufacturing experience, which enables White Knight to provide safe, reliable pumps that require little maintenance even in the harshest and most demanding environments.

White Knight bellows pumps, diaphragm pumps, and metering pumps deliver, circulate, reclaim and transport high-purity fluids for solar cell fabrication.

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White Knight High-Purity Pneumatic Bellows Pumps

Bellows Pumps

Ultra-pure air-operated double-bellows pumps (AODB pumps) feature PTFE/PFA flow paths. These reliable, leak-free pumps offer high flow rates, steady pressures and stable temperatures. They do not contain metals, elastomer O-rings, impellers or electric motors. They are dead-head capable, and provide high suction lift.

Bellows Pumps
White Knight High-Purity Air-Operated Double-Diaphragm Pumps

Diaphragm Pumps

High-purity air-operated double-diaphragm pumps (AODD pumps) feature PTFE or UHMW (PE) corrosion-resistant fluid paths. These safe, reliable pumps offer superior performance and simple maintenance. PSB Series AODD pumps are direct retrofit replacements for obsolete chemical delivery pumps.

Diaphragm Pumps
White Knight Metering Pumps for Chemical Dispense

Metering Pumps

Pneumatic metering pumps and electronic metering pumps feature PTFE flow paths and accurately dispense up to 100 ml and 50 ml, respectively. Their fully-supported rolling diaphragms maximize pressure capabilities and ensure safe, reliable chemical dispense for chemical replenishing, blending, dosing and spiking.

Metering Pumps
White Knight Closed-Loop Control Systems

High-Purity Closed-Loop Pump Systems

Automatically maintain laminar flow or steady pressure with metal-free closed-loop control systems offering stable temperatures, dead-head and suction lift!

Control your high purity chemical processes and delivery systems. Simplify process automation to save time, resources and reduce costs.

  • ≤ 140 lpm (36 gpm) flow rates
  • ≤ 7 Bar (100 psi) pressures
  • ≤ 210°C (410°F) temperatures
  • Maintain stable temperatures
  • No metals, no corrosion
  • No elastomer O-rings, no leaks
  • No electric motors, no heat rise
  • No impellers, no microbubbles
High-Purity Closed-Loop Systems

White Knight Advantages

We Solve Fluid Handling Problems

White Knight Benefits

We understand the importance of quality materials and purity in the manufacturing environment. We go to great lengths to guarantee the purest, cleanest pumps with the industry’s best warranty.

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Technological Advantages

White Knight engineers design superior fluid handling solutions for specialized semiconductor fabrication technologies.

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Comprehensive pump service and rebuild trainings ensure consistent quality operation.

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Setup custom tests at White Knight or get a demo pump to test at your facility.

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White Knight rebuilds pumps and offers rebuild training and certification programs.

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Increase pump lifespan with reliable, corrosion-free pumps with replaceable parts.

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Metal-free pumps eliminate corrosion, which prevents leaks and contamination.

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High-purity pumps maintain cleanliness, enabling rebuilds and longer life cycles.

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Informed employees and maintained equipment ensures quality product.

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Stocked inventory and short lead times on documented products ready to ship.

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