The VWR L/S PTFE Diaphragm Pump System is designed for precise chemical feed, high-purity, and high-pressure applications. Featuring PTFE-wetted parts and a variable-speed drive, this system ensures accurate metering, minimal fluid contamination, and reliable performance.
Product Features
- Ideal for chemical feed, metering, and applications requiring high-purity or high-pressure fluids
- Flow range: 80 to 800 mL/min for versatile operation
- Pump at pressures up to 50 psi (3.4 bar)
- PTFE wetted parts maintain fluid purity and chemical resistance
- Capable of pumping through filters or into pressurized systems
- Check valve on inlet holds prime for up to two hours when pump is off
- Unique geometry minimizes fluid churning and dead volume for high metering accuracy without reagent contamination
What’s Included
- PTFE-diaphragm pump head
- 12 ft (3.6-m) PTFE tubing (1/4" ID x 3/8" OD)
- Precision variable-speed L/S drive (6 to 600 rpm)
- Two PFA pipe adapters (1/4" NPT(F) x 3/8" OD)
- Foot valve, mounting tools, and coupling hardware
Benefits
- Accurate and repeatable chemical metering for critical applications
- High-purity PTFE components reduce risk of contamination
- Pumps reliably at high pressures and through filters
- Check valve maintains prime, reducing downtime
- Minimized dead volume ensures efficient reagent use and precise dosing
Why Choose VWR L/S PTFE Diaphragm Pump System?
This pump system combines chemical resistance, high-purity design, and precise flow control, making it ideal for demanding laboratory and industrial applications where accurate, contamination-free fluid handling is critical.
