WATSON MARLOW 520S/R2 050.7131.2LA METERING TRANSFER PUMP PERISTALTIC

The Watson Marlow 520S Peristaltic Pump offers users rugged, reliable peristaltic pumping action, perfect for sanitary applications, and applications requiring sterility. Peristaltic pumps unlike positive displacement pumps have no crevices or dead spots where residue could build up or create pockets of bacterial problems, so there’s no risk of contamination. This Watson Marlow Pump self-primes can run dry and has no valves or seals to leak, clog, corrode or replace, while the DC motor is brushless and requires zero maintenance. This Watson Marlow pump is IP 31 rated, designed to be protected from solid objects down to 2.5mm in diameter, and protected against dripping water.

• Speed Range: 0.1 to 220 rpm
• Twin-sprung rollers for high accuracy and gentle pumping of shear sensitive fluids
• Corrosion resistant PPS Rotor and Track with Stainless Steel bearings
• Impact resistant clear guard with tool unlockable safety latch
• Ergonomic handgrip hub with shaft disengaging clutch for effortless tube loading
• 520R2 accepts tube sizes #105, 108, 119, 120, 15, 24, 121 and 122 (0.5-9.6mm bore & 2.4mm thick wall)

There is some damage to the rubber feet on the bottom of the system (Photograph 9 and 10); function unaffected.