WJ-20 series

Product Features

  • 100% SUS 304 stainless steel inside out
  • Resistant to sand
  • Resistant to aggressive water
  • Discharge casing with threaded connection. Flange optional
  • Shaft made from SUS 410 stainless steel
  • Suction strainer to prevent clogging

Applications

  • Groundwater intake/water supply
  • Municipal and industrial waters supply
  • Irrigation/raw water supply
  • Dewatering (construction sites, mines)
  • Thermal waters, pools, and springs
  • Fish farming
  • Fountains
  • Offshore
  • Pressure boosting

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Technical Data

  • 8″ pump
  • Standard 6″ suction interconnector
  • Flow: Max. 43 m³/h-50Hz / 57 m³/h-60Hz
  • Head: Max. 460 m
  • Max. sand content: 50 g/m³
  • Liquid Temp.: 0 °C to 35 °C
  • pH values: 6 to 8
  • Installation depth: Max. 300m

Performance Curve

WJ-20-50HzWJ-20-60Hz

Specifications

50Hz

Model DISCH TOTAL HEAD CAPACITY HEAD MOTOR MOTOR SIZE
inch M GPM M³/hr M HP kW
WJ-2001 3″ / 4″ 21 190 44 13 5 3.7 6″
WJ-2002 3″ / 4″ 42 190 44 25 7.5 5.5 6″
WJ-2003 3″ / 4″ 52 190 44 40 10 7.5 6″
WJ-2004 3″ / 4″ 88 190 44 58 15 11 6″
WJ-2005 3″ / 4″ 106 190 44 68 17.5 13 6″
WJ-2006 3″ / 4″ 132 190 44 85 20 15 6″
WJ-2007 3″ / 4″ 167 190 44 101 25 18.5 6″
WJ-2008 3″ / 4″ 176 190 44 113 25 18.5 6″
WJ-2009 3″ / 4″ 200 190 44 128 30 22 6″
WJ-2010 3″ / 4″ 227 190 44 143 35 26 6″
WJ-2011 3″ / 4″ 248 190 44 158 40 30 6″
WJ-2012 3″ / 4″ 267 190 44 175 40 30 6″
WJ-2013 3″ / 4″ 288 190 44 190 50 37.5 6″
WJ-2014 3″ / 4″ 310 190 44 207 50 37.5 6″
WJ-2015 3″ / 4″ 334 190 44 223 50 37.5 6″
WJ-2016 3″ / 4″ 362 190 44 236 60 45 6″
WJ-2017 3″ / 4″ 383 190 44 253 60 45 6″
WJ-2018 3″ / 4″ 408 190 44 271 60 45 6″

60Hz

Model DISCH TOTAL HEAD CAPACITY HEAD MOTOR MOTOR SIZE
inch M GPM M³/hr M HP kW
WJ-2001 3″ / 4″ 35 60 264 20 7.5 5.5 6″
WJ-2002 3″ / 4″ 58 60 264 41 10 7.5 6″
WJ-2003 3″ / 4″ 102 60 264 62 20 15 6″
WJ-2004 3″ / 4″ 131 60 264 80 25 18.5 6″
WJ-2005 3″ / 4″ 166 60 264 105 30 22 6″
WJ-2006 3″ / 4″ 205 60 264 129 40 30 6″
WJ-2008 3″ / 4″ 268 60 264 170 50 37.5 6″
WJ-2010 3″ / 4″ 332 60 264 207 60 45 6″
WJ-2012 3″ / 4″ 398 60 264 267 75 55 6″