Close-Coupled pumps brochure

Close-Coupled pumps brochure

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Watson-Marlow 521VI/REMC, 521F/REMC, 521P/REMC, 521FX/REMC: 0-2 bar IP55 pumps fitted with LoadSure low-pressure element pumpheads

521 close coupled pumps offer IP55 ingress protection for light industrial environments. They offer rugged, industrial pumping, with all the pumphead features of cased drives, but at the lowest whole-life cost.



521VI varmeca





521VI Varmeca close coupled drives bring 10:1 speed control, constant torque output and total reliability to the industrial environment. The drive offers 230V and 400V three-phase power options, plus 110V and 230V single-phase.



521F521F Fixed speed drives are three-phase powered




521FX521FX Duplex fixed speed drives have twin pumpheads allowing two channel pumping




521P Pneumatic, variable speed drives offer 5:1 control ratio. They require a filtered and lubricated 7 bar air supply. An exhaust silencer is fitted and static build-up is prevented by earth bonding.521P


LoadSure® Element tubing flow rates, ml/min (gph)
Tube Material Speed 3.2mm 6.4mm
Marprene TM, Bioprene TM 6-57rpm 10-95(0.2-1.5) 40-380(0.6-6.0)
  23-227rpm 40-385(0.6-6.1) 155-1560(2.5-24.7)
Sta-Pure, Chem-Sure 6-57rpm 10-105(0.2-1.7) 40-400(0.6-6.3)
  23-227rpm 40-400(0.6-6.3) 155-1560(2.5-24.7)

Tubing and hoses for your industry

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    To order this product please contact us on:

    Telephone: +64 (0)9 273 3166

    Fax: +64 (0)9 273 3167

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