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Datasheet summary

PN Series Self Priming Well Jet Pump

PDF datasheet mirror for PN Series Self Priming Well Jet Pump (Pentair STA-RITE). Verify with OEM before design.

Summary

Product identification

The STA-RITE® PN Series are corrosion-resistant, self-priming shallow well jet pumps. The document reference is S4507WS.

Available models:

  • PNC: 1/2 HP
  • PND: 3/4 HP
  • PNE: 1 HP

Operating limits

  • Ideal for wells with pumping levels of 25' or less.
  • Supplied with industry standard 30-50 PSI pressure switch setting.
  • Pumps installed with a Pro-Source® tank require a 100 PSI relief valve.
  • Pumps installed with a conventional tank require a 75 PSI relief valve.
  • Relief valve must be capable of relieving entire flow of pump at relief pressure.

Product water

  • Capacities to 18 GPM.
  • Performance data is provided in the official PDF, showing flow rates (GPM) at various discharge pressures (PSI) and dynamic suction lifts (5' to 25'). Shut-off pressures are also tabulated. See the official PDF for exact tabulated values and performance curves.

Electrical

  • Dual voltage motors are shipped at the 230-volt setting.
  • Motor Voltage: 115/230 V

Mechanical / hydraulic

Materials of Construction:

  • Body and Seal Plate: Fiberglass-reinforced thermoplastic
  • Impeller: Engineered polymer
  • Base: 12-gauge steel
  • Nozzle, Venturi, Diffuser: Polypropylene
  • Motor Shaft: Stainless steel

Pipe Tapping Sizes:

  • Suction: 1-1/4" NPT
  • Discharge: 1" NPT

Approximate Weight:

  • PNC (1/2 HP): 21 lbs / 9.5 kg
  • PND (3/4 HP): 24 lbs / 11 kg
  • PNE (1 HP): 26 lbs / 12 kg

Outline Dimensions (L x A):

  • PNC: 19.4 in / 49.3 cm (L) x 17.9 in / 45.5 cm (A)
  • PND: 20.1 in / 51.2 cm (L) x 18.7 in / 47.4 cm (A)
  • PNE: 20.6 in / 52.4 cm (L) x 19.2 in / 48.7 cm (A)
  • Note: Dimensions are for estimating purposes only. Refer to the official PDF for detailed drawings.

Key Features:

  • Self-priming after initial filling of pump housing.
  • Corrosion- and abrasion-resistant construction.
  • Built-in jet with corrosion-resistant polypropylene nozzle and venturi.
  • Precision-molded impeller for balance and efficiency.
  • Precision-molded diffuser for faster priming and air handling.
  • Heavy-duty motor with stainless steel shaft and dual heavy-duty, shielded, permanently lubricated ball bearings.
  • Professional quality, pre-set 30-50 PSI pressure switch with cut-in pressure adjustments.
  • New nozzle cleanout for ease of service.
  • New bottom-mounted drain plug for easy draining and winterization.

Certifications:

  • UL778/CSA108

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original OEM PDF. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror

Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.