Hygienic process pumps (UK)(PDF : 3555.9 KB) - Watson-Marlow

litres/min, with pressures to 4 barFlow rate (litre/min)620R performance graphFlow rate (litre/min)Tube orelementbore(mm, in, #)Bioprene TMBioprene TLPureWeld XL620 pumpheads: flow ranges, 0.1-265 rpm, litre/min620R (continuoustubing, two rollers)6.41/4170.001-3.49.63/81930.003-6.612.71/2880.004-1115.95/41890.01-12620RE(elements,two rollers)620RE4(elements,four rollers)12.0 17.0 12.0 17.00.004-9.80.004-9.80.01-160.01-180.003-8.30.003-8.30.004-110.005-12Pumpsil0.001-3.20.003-7.20.004-110.01-150.004-100.01-160.003-8.70.004-11Drive speed (rpm)STA-PURE PCSandSTA-PURE PFL0.001-3.20.003-6.60.004-110.01-160.004-110.01-180.003-9.00.01-13620RE4 performance graph620RE performance graphFlow rate (litre/min)Flow rate (litre/min)Flow rate (litre/min)Flow rate (litre/min)Drive speed (rpm)Drive speed (rpm)Limited to 2 bar below 50 rpmFlow rate varies with tube material, discharge pressure, suction and viscosityConstruction materials: 620 pumpheads are designed for ultimate impact and corrosion resistance. Pumphead track: powder-coatedaluminium LM24; guard, inner/outer: Grilamid TR55/polyurethane PBA; rotor hub, roller arms: Fortron 1140L4 (PPS); rotor cover:Dupont Hytrel G5544; rollers, main/guide: stainless steel 303/Nylatron; main roller bearings: carbon steel; tube clamp sets: polypropyleneNOW SELECTYOUR DRIVEBiopharm application620U/R pumps fitted with Pumpsil platinum-cured silicone tubing areused in a biopharm application filling single-use bags. Here they aremounted on a trolley to allow easy transfer to the next process11