Goulds NPE Series Centrifugal Pumps

Superior Materials of Construction
Complete AISI 316L stainless steel liquid handling components and mounting bracket for corrosion resistance, quality appearance, and improved strength and ductility.

High Efficiency Impeller
Enclosed impeller with unique floating seal ring design maintains maximum efficiencies over the life of the pump without adjustment.

Casing and Adapter
Stainless steel construction with NPT threaded, centerline connections, easily accessible vent, prime and drain connections with stainless steel plugs. Optional seal face vent/flush available.

Mechanical Seal
Standard John Crane Type 21 with carbon versus silicon-carbide faces, Viton elastomers, and 316 stainless metal parts. Optional high temperature and chemical duty seals available.

NEMA standard open drip-proof, totally enclosed fan cooled or explosion proof enclosures. Rugged ball bearing design for continuous duty under all operating conditions.



  • 85 GPM (322L/min) at 1750 RPM
  • 170 GPM (643L/min) at 3500 RPM


  • 39 feet (12 m) at 1750 RPM
  • 150 feet (46 m) at 3500 RPM

Working Pressures

125 PSIG (9 bars)

Maximum Temperatures

250° F (121° C)

Direction of Rotation

Clockwise when viewed from motor end.

Motor Specifications

NEMA 56J frame, 1750 RPM, ½ HP. 3500 RPM ½ through 5 HP. Open drip-proof, totally enclosed fan-cooled or explosion proof enclosures. Stainless steel shaft with ball bearings.

Single Phase

Voltage 115/230 ODP and TEFC. (3 and 5 HP model – 230 V only) Built-in overload with auto-reset provided.

Three Phase

  • Voltage 208- 230/460 ODP, TEFC and EX PROOF.
  • NOTE: For three phase motors, overload protection must be provided in starter unit. Starter and heaters must be ordered separately.