Overview
White Knight’s revolutionary legacy model pumps were the world’s first 100% metal-free, PTFE and 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) | 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 |
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.
Technological Advantages
White Knight engineers design superior fluid handling solutions for specialized chemical delivery technologies.
