Worthington® LNN Single Case - Axially Split Between Bearings Pump

The Worthington LNN between bearings pump combines advanced axially split casing design with broad hydraulic coverage, quiet operation and low NPSH performance. Engineered for efficiency and durability, it helps reduce operating costs while supporting demanding industrial and water applications.

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  • Optimized hydraulics with increased efficiency and low NPSH 
  • Double-volute hydraulics reduce radial forces at minimum flow to protect seals, bearings and wear rings
  • Separate 360° bearing housings strengthen shaft support while simplifying maintenance access
  • Axially split casing allows disassembly without disturbing the piping or driver
  • Flexible flange configurations support common ASME and ISO piping standards

  • Flowserve
  • ISO 13709 / API 610
  • Flows to 30,000 m3/h (132,000 gpm)
  • Heads to 300 m (985 ft)
  • Pressures to 40 bar (580 psi)
  • Temperatures from -30°C (-20°F) to 140°C (285°F)

Size Range: Sizes from 125 mm (5 in) to 1200 mm (48 in)

LNNV
Vertical mounted, side suction

LNNC
Horizontal mounting with bottom suction and side discharge

LN
Horizontal mounted, side suction

LNH
Horizontal mounted, side suction

LNST
Horizontal mounted, side suction

LNE
Horizontal mounted, side suction

LNS
Horizontal mounted, side suction

LNGT
Horizontal mounted, side suction

LNEC
Horizontal mounting with bottom suction and side discharge

LNC
Horizontal mounting with bottom suction and side discharge

LNEC
Horizontal mounting with bottom suction and side discharge

LNSC
Horizontal mounting with bottom suction and side discharge

LNEV
Vertical mounted, side suction

LNV
Vertical mounted, side suction

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