500series

520Di/REL IP31 and 520DiN/REL
0-2 bar IP66 pumps fitted withLoadSure® element pumphead

Flexicon Liquid Filling

FEATURES• Dispensing accuracy to ±0.5%• Single channel dispensing pump which uses element tubing• Flow rates up to 4800ml/min at 2 bar (30psi) peak pressure with520 LoadSure® elements• Full calibration by weight or by volume with choice of units• “Suck-back” facility eliminates drips at dose end, plus ramps
ensure soft start and end of dose• Up to 50 dispensing programs including dose parameters andcalibration can be stored in the memory with full file name• 520REL pumphead features large swept volume with sprungrollers for high accuracy, gentle pumping of shear-sensitive fluids• Robust pumphead construction with PPS (polyphenylenesulphide) track and rotor and stainless steel rollers and bearings

TECHNICAL DATA
Pump drives

520Di520DiN

IP31IP66

Digital speed control with full calibration to display flow••

Choice of flowrate or speed display••

Numerical keypad for entry of speed••

Run/Stop, direction change, auto/manual toggle, leak detector input (via contact closure
or 5V TTL or 24V industrial logic)••

Remote operation of Dosestart with instantaneous switch••

Enclosure
Ingress protection rating
Manual control

Remote control

Four programmable digital status outputs through 24V, 30W relays•

Digital communication
Digital network serial control

RS232

RS485

Security code to protect set-up, programs and dose parameters••

Outputs as per IP31•

Security

PERFORMANCE
LoadSure® element tubing flow rates (ml/min)
Tube material

Speed

3.2mm

6.4mm

9.6mm

Pumpsil, STA-PURE® Series PFL
and Series PCS, Neoprene

0.1 to 300rpm0.18-530

0.70-2100

1.6-4800

Marprene TL, Bioprene TL

0.1 to 300rpm

0.17-500

0.67-2000

1.5-4500

DIMENSIONS

409mm
16.1”

276mm
10.87”
83mm

238mm
9.37”

48.5mm
1.91”

69mm
2.72”
46mm
1.81”

158mm
6.22”
150mm
5.91”

238mm
9.37”

69.4mm
2.73”

3.27”

83mm
3.27”

SPECIFICATIONS

MATERIALS OF CONSTRUCTION

520Di

520DiN

Component

Material

Ingress rating

IP31 / NEMA 2

IP66 / NEMA 4X

KeypadPolyester

Enclosure

Wipedown

Watertight, dustproof

Switch-plate

Glass filled ABS plastic

Suitability

Dry industrial environments
Corrosion resistant for heavy
with noncorrosive atmospheres industrial environments

Rear blanking plate

Stainless steel 304

Drive casework

Pressure die-cast aluminium LM24

Case work coating

Alocrom pre-treatment, exterior grade
polyester powder coat

Humidity(Non-condensing) 80% to 31C(88F) decreasing linearly to 50% (Condensing) 10-100% RH
at 40C (104F)

Temperature

5C to 40C (40F to 104F)

5C to 40C (40F to 104F)

Drive shaft

Electroless nickel plated carbon steel

Pump weight

9.82kg (21lb 10oz)

10.7kg (23lb 9oz)

Pumphead track

PPS (polyphenelene sulphide)

Speed control ratio

2200:1

2200:1Guard

Polycarbonate

2.2Nm, continuous duty

Guard seal

Neoprene< 70dB(A) at 1m

Rotor hubStainless steel 316

CE, cETLus

Roller arms, rotor cover

PPS (polyphenylene sulphide)

Torque rating
Noise

2.2Nm, continuous duty
< 70dB(A) at 1m

Standard

CE, cETLus

Rollers – main/ guide

Stainless steel 316

Main roller bearings

Stainless steel with PTFE seals

Drain port and nut

PP (polypropylene)

Drain plug

HytrelORDER INFORMATION

Description

Partcode

Description

Partcode

520REL element pumphead only

053.1011.EL0

520Di (IP31) drive only

056.7171.000*

520Di/REL (IP31) pump

050.7171.EL0*

520DiN (IP66) drive only

056.717N.000*

520DiN/REL (IP66) pump

050.717N.EL0**

Leak detector 520Di

059.8121.000

Leak detector 520DiN

059.8131.000* Supplied as 2.4 metre mains lead without plug. To specify American, European or United Kingdom 2.8m mains lead please specify A, E or U respectively. Replace thelast zero with the mains lead code. For example - 050.7131.10A is a 520S/R pump with American mains lead.

Element product codes
Industrial LoadSure® elements
Quick-release PVDF connectors

Pumpsil

Sanitary LoadSure® elements
3/4 in Sanitary PVDF connectors

3.2mm

6.4mm

9.6mm

3.2mm

6.4mm

9.6mm

913.A032.PFQ

913.A064.PFQ

913.A096.PFQ

913.A032.PFT

913.A064.PFT

913.A096.PFT

Bioprene TL

933.0032.PFT

933.0064.PFT

933.0096.PFT

STA-PURE® Series PCS

961.0032.PFT

961.0064.PFT

961.0096.PFT

966.0032.PFT

966.0064.PFT

966.0096.PFT

STA-PURE Series PFL

966.0032.PFQ

966.0064.PFQ

966.0096.PFQ

Marprene TL

902.0032.PFQ

902.0064.PFQ

902.0096.PFQ®

GORE® Style 400964.0064.PFQ

The information in this document is believed to be correct, but Watson-Marlow Flexicon A/S accepts no liabilityfor any errors it contains, and reserves the right to alter specifications without notice. WARNING: These products
are not designed for use in, and should not be used for, patient-connected applications. asepticsu and Accusil areregistered trademarks

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info@wmftg.com+44 (0) 1326 370370

wd-520di-rel-en-05 © Copyright 2019 Watson-Marlow Fluid Technology Group

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