Pedrollo HF medium range

Summary

Product identification

• Product Line: Pedrollo HF Medium Range Centrifugal Pumps
• Application: Clean water, industrial use, agricultural use.

Performance Range

• Flow rate: Up to 700 l/min (42 m³/h)
• Head: Up to 39 m

Operating limits

• Manometric suction head: Up to 7 m
• Liquid temperature: Between -10 °C and +90 °C
• Ambient temperature: Up to +40 °C
• Maximum working pressure:
  • 6 bar for HF 5-50-51 models
  • 10 bar for HF 5M-70 models

Feed water

• Designed for pumping clean water.
• Suitable for drawing water from lakes, rivers, and wells.

Electrical

• Frequency: 50 Hz (standard); 60 Hz available upon request.
• Motor Type:
  • Single-phase (HFm models): 230 V - 50 Hz, with winding integrated thermal motor protection.
  • Three-phase (HF models): 230/400 V - 50 Hz.
• Efficiency Class (IEC 60034-30-1):
  • IE2 for single-phase motors.
  • IE3 for three-phase motors.
• Insulation Class: F
• Protection Class: IPX4 (standard); IP X5 available upon request for HF 5M-70 models.
• Duty: Continuous running duty S1.
• Current Absorption:
  • Single-phase models: 230 V.
  • Three-phase models: 230 V and 400 V.
  • See the official PDF for exact tabulated current absorption values for each model.

Mechanical / Hydraulic

• Pump Body: Cast iron with ISO 228/1 threaded ports.
• Cover: Stainless steel AISI 304 (cast iron for HF 5M-70 models).
• Impeller: Stainless steel AISI 304.
• Motor Shaft: Stainless steel AISI 431.
• Mechanical Seal Materials: Ceramic / Graphite / NBR.
  • HF 50: AR-12, Ø 12 mm.
  • HF 5-51: AR-14, Ø 14 mm.
  • HF 5M-70: FN-18, Ø 18 mm.
• Ports:
  • 1½" for HF 50, HF 51, and HF 70 series models.
  • 2" for HF 5, HF 5M series models.
• Dimensions and Weight: See the official PDF for exact tabulated dimensions (a, f, h1, h2, h3, t, n2, w, s in mm) and weights (kg) for each model.

Disclaimer

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

Official datasheet (PDF)

Lenntech datasheet mirror