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W+ Series (IEC) - Centrifugal Pumps

W+ Centrifugal pumps are designed to achieve lifetime cost savings and lower energy consumption.
Model Inlet Size Outlet Size Maximum Impeller Size Maximum Capacity (M³/H) Maximum Head (MWC)
Max. Allowable Discharge Pressure @ 20°C (68°F)
 Maximum Operating Temperature
mm inch mm inch mm inch 1450 rpm 2900 rpm 1450 rpm 2900 rpm

18 bar (261 psi):
W+10/8, W+22/20, W+30/80, W+35/55, W+35/35, W+110/130



14 bar (203 psi):
W+25/210, W+30/120, W+50/8, W+55/35, W+55/60, W+60/110, W+65/350,
W+70/40, W+80/80

 

Optional:
Heavy duty clamping ring, increasing max. outlet pressure to 25 bar (263 psi): W+30/120, W+55/35, W+55/60, W+60/110, W+70/40



20 bar (290 psi):
W+80/80

 

NOTE: The maximum allowed discharge pressure is subject to derating as the temperature increases.

 

 

110°C (230°F) as standard

 

>110°C (230°F) requires a special high temperature motor - contact SPX FLOW

 
10/8 38 1.5 25 1 110 4.3 7 13 3 13
22/20 51 2 51 2 142 5.6 16 33 7 28
25/210 152 6 102 4 290 11.4 300 -- 28 --
30/80 102 4 76 3 170 6.7 75 150 9 35
30/120 102 4 76 3 175 6.9 77 155 10 36
35/35 65 2.5 51 2 175 6.9 26 53 10 41
35/55 76 3 65 2.5 180 7.1 43 87 10 42
50/8 38 1.5 25 1 200 7.9 8 18 14 57
50/600 250 9.8 200 7.9 420 16.6 725 -- 55 --
55/35 65 2.5 38 1.5 210 8.3 26 53 16 64
55/60 76 3 51 2 220 8.7 58 115 16 65
60/110 102 4 76 3 230 9.1 90 170 18 75
65/350 152 6 102 4 260 10.2 230 475 21 88
70/40 65 2.5 38 1.5 240 9.4 21 44 21 81
80/80 76 3 51 2 255 10 58 115 23 92
110/130 102 4 76 3 290 11.4 110 225 32 130

 

 

Materials Port Connections Motor
Casing SS 316L W+ pumps can be supplied with all standard threads and clamps in accordance to DS, BS, DIN, SMS and ISO as well as DIN flanges.

I EC metric standard, 2, 4 or 6 poles, at 50/60 Hz, I P55, insulation class F. W+ pumps are as standard in Europe delivered with motors meeting the I E2 efficiency level in accordance to the Directive 2005/32/ EC Eco-design of Energy using Products.

 

 

W+ pumps meet the requirements of the Regulation (EC) No 1935/2004 on materials and articles intended to come into contact with food and repealing Directives 80/590/ E EC and 89/109/ E EC.
Impeller SS 316L
Impeller Nut SS 316L
Inducer (Wi+) SS 316L
Back Plate SS 316L
Shaft SS 316L
Clamp Ring SS 304
Extension Frame SS 304
Legs SS 304
Motor Shroud SS 304
Shaft Seal

Standard: 
Carbon/Silicon Carbide

Optional:
Silicon Carbide/Silicon Carbide
Elastomers

Standard:
EPDM (FDA COMPLIANT)

Optional:
FPM, FEP ENCAPSULATED FPM

 

 

W+ Pharma Pump Specifications:

  • 3.1- EN10204 certificate (wetted parts)
  • Surface measurement report (wetted parts)
  • Electropolishing and passivation certificate (referencing sales order number)
  • Product wetted elastomers to USP Class VI
  • FDA compliant
  • 3-A & EHEDG certification

The W+ range consists of 17 standard models with pressure and flow capacities to 15 bar (218 psi), 50 Hz and to 725 m3/h (191,525 gal/h), 50 Hz, and a number of special versions which may be specifically adapted to customer requirements. The W+ pumps are modular so that any pumping job can be done with a perfectly customized W+ pump.

 

SPX FLOW offers an on-line centrifugal pump selector tool, PUMP-FLO Connect. 
Please log-in or create your account and correctly size an APV centrifugal pump.

 

 

 

Performance Curves

W+ Pumps -  How To Use Performance Curves || PDF

W+ Sanitary Centrifugal Pump Curve Book 50Hz || GB

 

Model W+ 10/8 38mmx25mm 50Hz 2900RPM/60Hz 3500RPM || PDF

Model W+ 22/20 51mmx51mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM ||PDF

Model W+ 22/20 Low Flow Impeller 51mmx51mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 25/210 NW150xNW150 50Hz 1450RPM/60Hz 1750RPM || PDF

Model W+ 30/120 101,6mmx76mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 30/80 101,6mmx76mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 35/35 63,5mmx51mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 35/35 Low Flow Impeller 63,5mmx51mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM|| PDF

Model W+ 35/55 76mmx63,5mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 50/600 DN250xDN250 50Hz 975-1200RPM/60Hz 1450-1750RPM || PDF

Model W+ 50/8 38mmx25mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 55/35 63,5mmx38mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 55/60 76mmx51mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 60/110 110,6mmx76mm 50Hz 1450-2900RPM and 101,6mmx51mm 60Hz 1750-3500RPM || PDF

Model W+ 65/350 NW150xNW150 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 70/40 63,5mmx38mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 80/80 76mmx51mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 110/130 101,6mmx76mm 50Hz 1450-2900RPM/60Hz 1750-3500RPM || PDF

Model W+ 140/50 2 stage 76mmx51mm 3 stage 50Hz 2950RPM/60Hz 3500RPM || PDF

W+ Series Centrifugal Pump Animation

 
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