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White Knight Pumps

High-Purity Bellows, Centrifugal, Diaphragm, and Metering Pumps with PTFE Flow Paths

Overview

White Knight high-purity pumps are designed for fabricating semiconductors, solar cells, flat-panel displays and electronics, as well as industrial applications such as pumping acids, fuels, glues, paints, resins, inks, foods or slurry. White Knight pumps offer superior performance, optimized efficiency, and simplified maintenance. Their leak-proof designs provide constant, reliable, and safe operation. White Knight provides the highest quality products through controlled, consistent in-house engineering and manufacturing.

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Bellows Pumps

White Knight pneumatic bellows pumps feature PTFE and PFA flow paths. These reliable, leak-free pumps offer high flow rates, steady pressures and stable temperatures. They do not contain metals or elastomer O-rings. They are dead-head capable, and provide suction lift.

Bellows Pumps

Centrifugal Pumps

White Knight high-purity centrifugal pumps feature a magnetically levitated impeller that is rotated independent of its stabilization functions. It offers continuous, steady flow without pressure pulsation. It features a process-safe PTFE/PFA flow path and precise controls.

Centrifugal Pumps

Diaphragm Pumps

White Knight pneumatic diaphragm (AODD) pumps feature PTFE or UHMW polyethylene (UHMWPE) corrosion-resistant fluid paths. They are ideal for corrosive or toxic liquids such as acids, fuels, glues, paints, resins, inks, or slurry.

Diaphragm Pumps

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.

Metering Pumps

Mini-Pump

Mini pumps are capable of up to 300 ml/min flow rates and 160 psi discharge pressures. They feature PTFE and PFA fluid paths, and spring-loaded checks enable the pump to mount in any direction. Solenoid valves actuate each suction and dispense.

Mini-Pumps

High-Purity Closed-Loop Pump Systems

Automatically maintain laminar flow or steady pressure. White Knight closed-loop systems feature metal-free pumps with PTFE and PFA flow paths. They provide 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 develop specialized technologies for superior fluid handling solutions.

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White Knight Rebuild Training for High-Purity Pumps

Training Programs

Certified Training White Knight provides comprehensive training for all employees and distributors…

White Knight Testing Lab with Metering Pumps PEM050

Testing Programs

Product Testing All White Knight products are subject to various testing procedures…

White Knight High-Purity Pump Bodies and Heads

Inventory & Tracking

White Knight eliminates inventory waste and obstacles by minimizing our supply chain…

White Knight offers Best Warranty in the Industry

Warranty

Industry’s Best Warranty White Knight provides the industry’s best warranty. We are…