Datasheet summary
E/ER series 50Hz
PDF datasheet mirror for E/ER series 50Hz (Rovatti Pumps). Verify with OEM before design.
Summary
Product Identification
This document describes Rovatti Pumps E/ER series 50Hz electric borehole pumps, ranging from 6” to 16” in diameter. These pumps are suitable for water supply and boosting in irrigation, residential, and industrial applications, designed for easy installation in deep wells of unified size. They are driven by standardized submersible motors.
The product line includes various models with different casing materials and flow characteristics:
- 6ERC: 6” radial borehole electric pumps with stainless steel external casing.
- Capacity up to 36 m³/h
- Head up to 415 m
- Power up to 22 kW
- 6ER: 6” radial borehole electric pumps with cast iron shell and tie rods.
- Capacity up to 36 m³/h
- Head up to 600 m
- Power up to 30 kW
- 6EC: 6” mixed-flow borehole electric pumps with stainless steel external casing.
- Capacity up to 90 m³/h
- Head up to 280 m
- Power up to 30 kW
- 6E: 6” mixed-flow borehole electric pumps.
- Capacity up to 84 m³/h
- Head up to 470 m
- Power up to 45 kW
- 7E: 7” mixed-flow borehole electric pumps.
- Capacity up to 132 m³/h
- Head up to 445 m
- Power up to 66 kW
- 8ER: 8” radial borehole electric pumps with cast iron shell and tie rods.
- Capacity up to 60 m³/h
- Head up to 645 m
- Power up to 75 kW
- 8ER-50: 8” radial borehole electric pumps with tie rods.
- Capacity up to 66 m³/h
- Head up to 675 m
- Power up to 92 kW
- 8E: 8” mixed-flow borehole electric pumps.
- Capacity up to 192 m³/h
- Head up to 375 m
- Power up to 110 kW
- 10ER: 10” radial borehole electric pumps with cast iron shell and tie rods.
- Capacity up to 96 m³/h
- Head up to 700 m
- Power up to 110 kW
- 10ER-70: 10” radial borehole electric pumps with tie rods.
- Capacity up to 108 m³/h
- Head up to 650 m
- Power up to 150 kW
- 10E: 10” mixed-flow borehole electric pumps.
- Capacity up to 420 m³/h
- Head up to 450 m
- Power up to 185 kW
- 12ER-100: 12” radial borehole electric pumps with tie rods.
- Capacity up to 162 m³/h
- Head up to 515 m
- Power up to 185 kW
- 12E: 12” mixed-flow borehole electric pumps.
- Capacity up to 540 m³/h
- Head up to 310 m
- Power up to 250 kW
- 14E1: 14” mixed-flow borehole electric pumps.
- Capacity up to 540 m³/h
- Head up to 105 m
- Power up to 110 kW
- 14E-650: 14” mixed-flow borehole electric pumps.
- Capacity up to 810 m³/h
- Head up to 195 m
- Power up to 300 kW
- 16E-1000: 16” mixed-flow borehole electric pumps.
- Capacity up to 1200 m³/h
- Head up to 170 m
- Power up to 400 kW
Operating Limits
Performance data is based on cold water (20°C) at atmospheric pressure (1 bar) and guaranteed according to ISO 9906 Grade 3B norms.
- Minimum well internal diameter: 6”
- Maximum running time with Q=0: 2 min
- Minimum positive suction head: Refer to pages 6 ÷ 14 (y data) in the official PDF.
Feed Water
- Maximum water temperature: 30°C
- Maximum solids content: 40 g/m³
- Liquid density: 1000 kg/m³
- Kinematic viscosity: Not higher than 1 mm²/s
Electrical
The pumps are designed for operation with 2-pole, 50Hz electric submersible motors. Further details on motor construction and electrical characteristics are available on pages 110 and 116 of the official PDF.
Mechanical / Hydraulic
The pumps feature a radial centrifugal multistage wet end with an incorporated retaining valve in the delivery bowl.
Typical Materials (for 6ERC series):
- Delivery bowl: Cast iron (Stainless steel for 6ERCX models)
- Retaining valve: Stainless steel
- Diffuser: Thermoplastic resin
- Impeller: Thermoplastic resin (Brass available on request for 6ERCR01-6ERCX01 models)
- Journal bearing: Rubber
- Wear ring: Brass
- External casing: Stainless steel
- Shell: Thermoplastic resin
- Pump shaft: Stainless steel
- Coupling: Stainless steel
- Suction bowl: Cast iron (Stainless steel for 6ERCX models)
- Suction grid: Stainless steel
Detailed performance tables, including head, capacity, power, and overall dimensions/weights for specific pump models (e.g., 6ERCR01/6ERCX01, 6ERCR1/6ERCX1, 6ERCR2/6ERCX2, 6ERCR3/6ERCX3), are provided in the official PDF. See the official PDF for exact tabulated values.
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)
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.