Pedrollo F4

Summary

Product identification

The Pedrollo F4 series consists of EN 733 standardised centrifugal pumps, designed for industrial use. They operate at a nominal speed of 1450 min⁻¹ with a 50 Hz frequency.

Performance Range

• Flow rate up to 2900 l/min (174 m³/h)
• Head up to 23.8 m
• Power from 0.37 to 9.2 kW

Operating limits

• Manometric suction head up to 7 m
• Liquid temperature between -10 °C and +90 °C
• Ambient temperature between -10 °C and +40 °C
• Maximum pressure in the pump body 10 bar (PN10)

Feed water

Designed to transfer clean water free from abrasive particles and liquids that will not damage the pump’s components.

Applications

• Water supply
• Pressurization
• Irrigation
• Water circulation in air conditioning systems
• Power washing systems
• Firefighting systems
• Industrial applications
• Agriculture applications

Electrical

• Motor Type: 4-pole three-phase electric motors, 230/400 V - 50 Hz, designed to work with inverters.
• Efficiency Class: IE3 for three-phase motors, IE2 for single-phase motors (though only three-phase models are detailed in the absorption table).
• Insulation: Class F
• Protection: IP55
• Duty: Continuous running duty S1
• Absorption (Three-phase):
  • 230 V: From 1.7 A (F4-40/160B) to 34.1 A (F4-100/250A)
  • 400 V: From 1.0 A (F4-40/160B) to 19.7 A (F4-100/250A)
  • See the official PDF for exact tabulated values for each model.

Mechanical / Hydraulic

• Installation: To be carried out in well-ventilated enclosed locations or otherwise protected from the weather.
• Materials and Components:
  • Pump body: Cast iron, fitted with inlet and outlet flanged ports
  • Cover: Cast iron
  • Impeller:
    • Brass for F4-32/160, F4-32/200, F4-40/160, F4-40/200, F4-50/125, F4-50/160
    • Cast iron for F4-32/250, F4-40/250, F4-50/200, F4-50/250, F4-65/125, F4-65/160, F4-65/200, F4-65/250, F4-80/160, F4-80/200, F4-80/250, F4-100/160, F4-100/200, F4-100/250
  • Mechanical Seal: Graphite / Ceramic / NBR, with shaft diameters ranging from Ø 20 mm to Ø 45 mm depending on the model.
  • Motor shaft: Stainless steel AISI 431
• Ports: Inlet (DN1) and Outlet (DN2) sizes are tabulated for each model, ranging from DN32 to DN100.
• Dimensions and Weight: See the official PDF for exact tabulated values for each model.
• Port Flanges:
  • DN sizes: 32 (1¼"), 40 (1½"), 50 (2"), 65 (2½"), 80 (3"), 100 (4"), 125 (5")
  • Flange dimensions (F, D, K) and number/diameter of holes are specified.
• Counter-Flange: Can be ordered separately. Dimensions (D, K) and number/diameter of holes are specified for DN sizes 32 to 125.

Available Upon Request

• Different voltage requirements (60 Hz frequency)
• Handling of liquids with higher or lower temperatures
• Adaptability to operate in high or low temperature environments
• Counterflange KIT including screws, nuts and gaskets

Disclaimer

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

Official datasheet (PDF)

Lenntech datasheet mirror