Close-Coupled pumps brochure

Close-Coupled pumps brochure

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Watson-Marlow 521VI/R2C, 521F/R2C, 521FX/R2C, 521IX/R2C, 521P/R2C: 2 bar IP55 pumps fitted with R2 2.4mm wall continuous tubing pumpheads designed for extreme industrial conditions

The 521 close coupled pump drives offer IP55 ingress protection for light industrial environments. It offers rugged, industrial pumping, with all the pumphead features of cased drives, but at the lowest whole-life cost. Accepts six tube bore sizes without adjustment. 2.4mm thick wall tubing for higher pressure or higher viscosities.



521VI varmeca521VI 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


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