Flowserve® QL Wet Pit Pump

The Flowserve® QL wet pit pump is a vertical, double-suction turbine pump designed to reduce operating and maintenance challenges in difficult wet-pit services. Its twin-volute design, double-suction first-stage impeller and optional enclosed lineshaft support reliable performance in open sumps and abrasive industrial applications.

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  • Heavy-wall twin-volute casing minimizes radial loads
  • Double-suction first-stage impeller provides flat and stable pump performance
  • Low suction specific speed minimizes risk of recirculation and extends operating range
  • Enclosed lineshaft and sealed-for-life bottom bearing provides excellent performance in abrasive applications
  • Optional ISO 13709/API 610 (VS2) compliant design to meet industry demands

Flowserve

ASME Sections VIII and IX

ISO 13709/API 610 (VS2)

  • Flows to 25000 m3/h (110000 gpm)
  • Heads to 500m (1640ft)
  • Pressures to 70 bar (1015 psi)
  • Temperatures to 200°C (400°F)

Size Range:

  • Sizes from 4" to 46"

Documents & Support

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