White Knight Legacy Pumps

Revolutionary Teflon® Pumps for High-Purity Chemicals

Overview

White Knight’s revolutionary legacy model pumps were the world’s first 100% metal-free, Teflon® PTFE/PFA pumps. White Knight has since improved upon legacy designs and released high-purity pumps that offer improved performance, better reliability, extended pump life, longer warranties, shorter delivery times, and more.

See replacement pumps (right). White Knight will continue support for legacy pumps. Contact us for details.

Specifications

Product Series
Max Air Supply Pressure
4 Bar
60 PSI
4 Bar
60 PSI
4 Bar
60 PSI
4 Bar
60 PSI
7 Bar
100 PSI
7 Bar
100 PSI
7 Bar
100 PSI
Max Operating
Temperature
210° C
410° F
100° C
212° F
100° C
212° F
100° C
212° F
100° C
212° F
100° C
212° F
100° C
212° F
Max Flow Rates
of Pump Models
in LPM (GPM)
20 (5)
45 (12)
110 (30)
115 (30)
68 (17)
55 (14)
20 (5)
14 (3)
115 (30)
68 (17)
55 (14)
20 (5)
20 (5)
55 (14)
30 (7)
60 (15)
120 (30)
30 (7)
60 (15)
120 (30)
30 (7)
60 (15)
120 (30)
Shift Method
Shuttle Valve
Shuttle Valve
Shuttle Valve
Shuttle Valve
Shuttle Valve
Prox. Switch
Fiber Optic
Fluid Path Materials PTFE/PFA PTFE/PFA PTFE/PFA PTFE/PFA PTFE/PFA PTFE/PFA PTFE/PFA
Non-Fluid Path Materials PTFE/PFA
Ceramic
PTFE/PFA
PP/Ceramic
PTFE/PFA
Ceramic
PTFE/PFA
PP/Ceramic
PTFE/PFA
PP/Ceramic
PTFE/PFA
PP / SS
PTFE/PFA
PP
Application Purity
(U=Ultra High Purity,
H=High Purity)

U

U

U

U

U

H

U
Warranty Period
1 years
1 years
1 years
1 years
2 years
2 years
2 years
Recommended Replacement
White Knight Closed-Loop Control Systems

High-Purity Closed-Loop Pump Systems

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

White Knight’s closed-loop systems provide complete control of high purity chemical processes and delivery systems. They simplify process automation to save customers’ time and resources, and they reduce costs by eliminating the need for expensive pressure systems.

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

Why Choose White Knight?

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 chemical delivery 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 unit 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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