Introduction
Wilden’s UNITEC™ Ultrapure™ pumps are designed to enhance cleanroom processes by improving uptime, performance, and efficiency. These pumps are built to handle challenging cleanroom applications with high purity materials and unique assembly methods.

Specifications
- Class 100 cleanroom built
- Metal-free plastic pumps
- Integral piston diaphragms
- Operating temperatures up to 200°C (392°F)
- Reliable and quiet operation
- Multiple connection options and sizes
- Made with Teflon® PTFE and polished 316L stainless steel

UU Series Metal Pumps
These pumps are ideal for high purity solvents and non-corrosive fluids, featuring a compact 316L stainless steel design.

UU Series Plastic Pumps
Designed for high purity environments, these pumps offer multiple sizes and material options to maximize process yield.

Applications
- Solvents
- Strippers
- Acids and caustic solutions
- Abrasive CMP slurries

Materials
- 316L stainless steel pump body
- Teflon® PTFE diaphragms
- Teflon® PTFE cylinder check valves
- Teflon® PTFE-TFM or ultra-pure polyethylene body

Key Advantages
- Temperature resistance up to 130°C (266°F) at 6 bar (87 psig) for metal pumps
- Temperature resistance up to 200°C (390°F) at 2 bar (29 psig) for plastic pumps
- Max pressures up to 6 bar (87 psig)
- Fluid cascade seal at diaphragms
- Check access without disassembly
- Reliable Uni-Flo™ air system
- Externally serviceable air valve
- Integral pulsation dampeners available
- 100% machined components
- No o-rings in liquid path

Sizes Available
- Metal Pumps: 13 mm (1/2") and 25 mm (1")
- Plastic Pumps: 10 mm (3/8"), 13 mm (1/2"), 19 mm (3/4"), 25 mm (1"), 32 mm (1-1/4"), and 38 mm (1-1/2")

Conclusion
Wilden’s UNITEC™ Ultrapure™ pumps provide a competitive edge in cleanroom processes with their high purity, reliability, and efficiency.