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500 series close coupling pump-521F (with RC pump head)
500 series close coupling pump-Watson-Marlow Fluid Technology Group

500 series close coupling pump
Watson-Marlow Fluid Technology Group


About This Product

■Close coupling industrial chemical pump

Watson-Marlow 521VI/RELC, 521I/RELC, 521F/RELC, 521FX/RELC: 0MPa to 0.2MPa IP55 pumps are equipped with LoadSure® low pressure element pump heads. The 521 close coupling pump provides IP55 ingress protection for industrial chemical environments. These products provide a rugged industrial chemical pump with all the pump head functionality of an encased drive, but at minimal cost over its lifetime.

■Summary

・520REL low pressure LoadSure element pump head provides high precision due to large swept volume with spring rollers ・Chemical resistant polyphenylene sulfide tracks and rotors, stainless steel rollers and bearings -Low rotation speed significantly increases tube life and improves system reliability ・Rotor with clutch for quick and easy tube filling ・Sturdy tool lockless guard

■Pump head options are available as standard (other options available on request).

・520R and 520R2 pump heads for continuous tubing ・520REL, 520REM, 520REH pump head for tube elements (for low pressure, medium pressure, high pressure) ・501RLCA and 501RL2CA ATEX pump head (for continuous tube)

■Available drive options

・521VI integrated inverter ・521F fixed speed ・521FX duplex fixed speed ・521I inverter control

■Features and benefits

・Flow rates up to 4,600ml/min at 0.2MPa peak pressure using 520LoadSure element The 520RELC pump head features PPS (polyphenylene sulfate) tracks and rotors with stainless steel closure rollers to prevent chemical attack and wear. ・Rugged pump head construction with impact resistance

  • Product

    500 series close coupling pump

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1 Models of 500 series close coupling pump

Image Part Number Price (excluding tax) Power supply Weight (lbs) Weight Fluid temperature range (℉) Fluid temperature range (℃) Fluid connector Minimum flow rate (USGPH) Minimum flow rate Maximum flow rate (USGPH) Maximum flow rate Maximum operating speed Maximum working pressure (psi) Maximum working pressure Ambient temperature range (℉) Ambient temperature range (℃) Protection class Compatible tube bore size Compatible tube wall thickness Motor type Motor Mounting plate assembly Pump head rotor assembly Pump head truck Pump head guard Bearing Noise Drain port assembly Gear box Guide roller assembly Standard
500 series close coupling pump-Part Number-521F (with RC pump head)

521F (with RC pump head)

Available upon quote

400V 50Hz 3PH

22-33lbs

10-15kg

-4℉~1175°F

-20℃~80℃

PP (polypropylene),PVDF

0.04USGPH

2.6ml/min

73USGPH

4,600ml/min

291rpm

30psi

2bar

41℉~104°F

5℃~40℃

IP55

0.5,0.8,1.6,3.2,4.8,6.4,8,9.6mm

1.6mm

Ac electric motor

Aluminum, cast aluminum alloy

Aluminum

SUS316 equivalent, stainless steel 303S31, stainless steel DIN 17224, polyphenylene sulfide (PPS), zinc alloy, chrome plating

Glass fiber filled PPS (polyphenylene sulfide), zinc alloy, powder coating

Polycarbonate (PC), polycarbonate, carbon coating

Stainless steel

<70dB (a) at 1m

PP (polypropylene), Hytrel

Cast iron

Acetal copolymer (Kematal), stainless steel

C.E.

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About Company Handling This Product

Company Overview

Watson-Marlow Fluid Technology Group, founded in 1956 and located in Falmouth, United Kingdom, is a manufactur...

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