Etanorm V

Summary

Product Identification

• Product Type: Vertical Low-pressure Pump

• Model Series: Etanorm V

• Speed Options: Fixed Speed / Variable Speed

• Frequency Options: 50 Hz / 60 Hz

• Pump Type: Centrifugal Pump

• Design: Volute casing pump, single-stage, for vertical installation in closed tanks under atmospheric pressure. Ratings to EN 733.

• Design Variants:

  • Design D: Deep groove ball bearings, pump shaft cantilevered below cover plate. Variable immersion depth up to 535 mm.
  • Design W: Product-lubricated SiC/SiC plain bearing (pump end), rigid coupling between pump shaft and motor shaft. Variable immersion depth up to 2000 mm.

• Designation Key (Example: ETNV050-032-1251GGSDDB042200752BPD2E):

  • Pump type (1-4): ETNV (Etanorm V)
  • Size (5-16): e.g., 050 (Nominal suction nozzle diameter [mm]), 032 (Nominal discharge nozzle diameter [mm]), 1251 (Nominal impeller diameter [mm])
  • Pump casing material (17): C (Stainless steel 1.4408 / A743CF8M), G (Cast iron EN-GJL-250/A48 CL 35B)
  • Impeller material (18): B (Bronze CC480K-GS / B30 C90700), C (Stainless steel 1.4408 / A743CF8M), G (Cast iron EN-GJL-250/A48 CL 35B)
  • Design (19): S (Standard), X (Non-standard)
  • Shaft design (20): D (Dry), V (Vacuum), W (Wet)
  • Scope of supply (21): A (Pump only), C (Pump, coupling), D (Pump set)
  • Cover plate (22): B (Cover plate), H (Bracket)
  • Immersion depth [mm] (23-25): e.g., 037 (375), 075 (750), 100 (1000), 200 (2000)
  • Shaft unit (26): 2 (Shaft unit 25), 3 (Shaft unit 35), 5 (Shaft unit 55)
  • Motor rating PN [kW] (27-30): e.g., 0007 (0.75), 1320 (132.00), ---- (Without motor)
  • Number of motor poles (31): - (Without motor)
  • Product generation (32): B (Etanorm V 2013)
  • Variant (33-36): - (Fixed speed version), PD2 (Variable speed version, with PumpDrive 2), PD2E (Variable speed version, with PumpDrive 2 Eco)

Operating Limits

• Flow Rate (Q):
  • 50 Hz: ≤ 625 m³/h
  • 60 Hz: ≤ 675 m³/h
• Head (H):
  • 50 Hz: ≤ 100 m
  • 60 Hz: ≤ 100 m
• Fluid Temperature (T):
  • Design D: ≤ +70 °C
  • Design W: ≤ +95 °C
• Discharge Pressure (p₂): 10 bar
• Test Pressure: 13.5 bar
• Speed Limit (Immersion depth ≤ 750 mm):
  • Design W: Maximum 3600 rpm, Minimum 800 rpm (varies by size, see official PDF)
  • Design D: Maximum 3600 rpm, Minimum 800 rpm (varies by size, see official PDF)
  • For operating an Etanorm V on a frequency inverter at immersion depths > 1000 mm, selection requires consultation with KSB.

Feed Water

• Main Applications:

  • Pumping neutral degreasing solutions and phosphating solutions
  • Lubricating oil supply and sealing oil supply for turbines, generators, large compressors, large gear units

• Fluids Handled:

  • Water (Cooling water, Slightly contaminated water, Pure water, Raw water, Swimming pool water, fresh water, Dam water, Partly desalinated water)
  • Wash water with degreasing agents
  • Lubricating oils and sealing oils
  • Phosphating solutions and electrophoretic coating paint (e.g., cataphoretic dip paint)
  • Hydraulic oils
  • Fully desalinated water, free of solids
  • Silicate-free, alkaline degreasing or cleaning solution
  • Activation solutions
  • Zinc phosphating solution (bath)
  • Iron phosphating solution (alkaline phosphate solution)
  • Passivating solutions
  • Sodium hydroxide
  • Conventional paint on solvent basis
  • Cataphoretic dip paint
  • Anaphoretic dip paint
  • Ultrafiltrate = permeate. Pure filtrate, solids content < 3 %
  • Recirculated fluid, solids content < 3 %
  • Paint-laden water containing residues of metal, plastic or wood paints
  • Anolyte (dialyte) with acetic acid or formic acid, free of solids
  • Accelerator (as preparation)

• Fluid Properties (Excerpt from Table 10):

  • Fully desalinated water, free of solids: Temperature ≤ 60 °C, Density 1.0 g/cm², pH ~7.0
  • Silicate-free, alkaline degreasing or cleaning solution: Specific concentration 0.3 - 5.0 %, Temperature ≤ 80 °C, Density 1.1 g/cm², pH 8.5 - 13.0
  • Zinc phosphating solution (bath): Specific concentration ~5.0 %, Temperature ≤ 65 °C, Density 1.05 g/cm², pH 2.0 - 5.0
  • Iron phosphating solution (alkaline phosphate solution): Specific concentration ~5.0 %, Temperature ≤ 70 °C, Density 1.05 g/cm², pH 4.0 - 6.0
  • Sodium hydroxide: Specific concentration 15 - 20 %, Temperature ≤ 20 °C, Density 1.18 g/cm², pH 14.0
  • Cataphoretic dip paint: Specific concentration 10 - 21 %, Temperature 25 - 35 °C, Density 1.05 - 1.1 g/cm², pH 6.0 - 6.7
  • Anolyte (dialyte) with acetic acid or formic acid, free of solids: Temperature 20 - 30 °C, Density 1 g/cm², pH 2.5 - 3.0
  • Note: General evaluation criteria for water analysis: pH ≥ 7; chlorides content (Cl) ≤ 250 mg/kg. Chlorine (Cl₂) ≤ 0.6 mg/kg. Pure water is not ultra-pure water; conductivity at 25 °C: ≤ 800 μS/cm, neutral with regard to chemical corrosion.

Electrical

• Fixed Speed Version Drive (KSB/Siemens surface-cooled IEC frame three-phase squirrel-cage motor):
  • Efficiency Class: IE2 (size 71/80) / IE3 (from size 90) to IEC 60034-30
  • Rated Voltage (50 Hz): 230 V / 400 V ≤ 2.20 kW; 400 V / 690 V ≥ 3.00 kW
  • Rated Voltage (60 Hz): - / 460 V ≤ 2.20 kW; 460 V / - ≥ 3.00 kW
  • Type of Construction: IM V1
  • Enclosure: IP55
  • Duty Type: Continuous duty S1
  • Thermal Class: F with temperature sensor (1 PTC thermistor for size 80/90, 3 PTC thermistors from size 100)
• Variable Speed Version Drive (KSB SuPremE motor):
  • Motor Type: Surface-cooled KSB SuPremE motor, IEC-compatible, magnetless synchronous reluctance motor (PumpDrive required). Motor sizes 0.55 kW / 0.75 kW with 1500 rpm are designed with permanent magnets.
  • Efficiency Class: IE4 / IE5 to IEC TS 60034-30-2:2016
  • Mounting Points: To EN 50347:2001
  • Envelope Dimensions: To DIN VDE 42673-4:2011-07
  • Type of Construction: IM V1
  • Enclosure: IP55
  • Duty Type: Continuous duty S1
  • Thermal Class: F with temperature sensor, 3 PTC thermistors
  • Shaft Centreline Height: 71 to 225 mm
  • Rated Power: 0.55 kW to 45 kW
  • Rated Speed: 1500 rpm or 3000 rpm
  • Frequency: 50 Hz / 60 Hz (PumpDrive input)
  • Voltage: 380 V to 480 V (PumpDrive input)
• Frequency Inverters (PumpDrive 2 / PumpDrive 2 Eco / PumpDrive R):
  • Mains Voltage: 3~ 380 V AC -10 % to 480 V AC +10 %
  • Mains Frequency: 50 Hz to 60 Hz ± 2 %
  • PumpDrive R Extended Power Range: 110 kW (standard) or 1400 kW (on request)

Mechanical / Hydraulic

• Pump Casing: Radially split volute casing. Stainless steel variant / grey cast iron variant for design with shaft unit WS 55: Volute casing with integrally cast pump feet. Replaceable casing wear rings.
• Shaft Seal: Controlled gap
• Impeller Type: Closed radial impeller with multiply curved vanes
• Bearings:
  • Design D: Deep groove ball bearings greased for life in a bearing lantern above the cover plate.
  • Design W: Product-lubricated SiC/SiC plain bearing (pump end).
• Shaft Units: WS_25, WS_35, WS_55. Specific deep groove ball bearings are listed for each shaft unit (e.g., WS_25 uses 6311 2Z C3 and 6310 2Z C3). Shaft units are selected based on nominal suction and impeller diameters. See the official PDF for detailed selection tables.
• Immersion Depths:
  • Design D: Variable immersion depth up to 535 mm.
  • Design W: Variable immersion depth up to 2000 mm.
  • See the official PDF for exact tabulated values of permissible immersion depths based on pump size, shaft unit, motor power, and frequency.
• Materials (Overview of available materials - standard ✘, optional o, not available -):
  • Cover plate: Steel (✘ for GG, GB, GC; o for CC), Stainless steel 1.4408 / A743 Gr. CF8 M (o for GG, GB, GC; ✘ for CC)
  • Volute casing: Grey cast iron EN-GJL-250 / A 48 Cl. 35B (✘ for GG, GB, GC; - for CC), Stainless steel 1.4408 / A743 Gr. CF8 M (- for GG, GB, GC; ✘ for CC)
  • Intermediate lantern: Grey cast iron EN-GJL-250 / A 48 Cl. 35B (✘ for all variants)
  • Casing cover: Grey cast iron EN-GJL-250 / A 48 Cl. 35B (✘ for GG, GB, GC; - for CC), Stainless steel 1.4408 / A743 Gr. CF8 M (- for GG, GB, GC; ✘ for CC)
  • Shaft: Tempered steel C45+N (✘ for GG, GB, GC; - for CC), Duplex steel 1.4462 / UNS S31803 (o for GG, GB, GC; ✘ for CC)
  • Impeller: Grey cast iron EN-GJL-250 / A 48 Cl. 35B (✘ for GG; - for GB, GC, CC), Stainless steel 1.4408 / A743 Gr. CF8 M (- for GG, GB; ✘ for GC, CC), Bronze CC480K-GS / B30 C90700 (- for GG; ✘ for GB; - for GC, CC)
  • Bearing lantern: Grey cast iron EN-GJL-250 / A 48 Cl. 35B (✘ for all variants)
  • Drive lantern: Grey cast iron EN-GJL-250 / A 48 Cl. 35B (✘ for all variants)
  • Bearing housing: Grey cast iron EN-GJL-250 / A 48 Cl. 35B (✘ for all variants)
  • Plain bearing: SiC / SiC (✘ for all variants)
  • Casing wear ring, suction side: Grey cast iron EN-GJL-250 / CI (✘ for GG, GB, GC; - for CC), Stainless steel (CrNiMoST) (o for GG; - for GB; o for GC; ✘ for CC), Bronze CC495K-GS (- for GG; o for GB; - for GC, CC), Without (- for all variants)
  • Casing wear ring, discharge side: Grey cast iron EN-GJL-250 / CI (✘ for GG, GB, GC; - for CC), Stainless steel (CrNiMoST) (o for GG; - for GB; o for GC; ✘ for CC), Bronze CC495K-GS (- for GG; o for GB; - for GC, CC), Without (- for all variants)
  • Discharge pipe: Steel (✘ for GG, GB, GC; - for CC), Stainless steel 1.4404 (- for GG, GB, GC; ✘ for CC)
  • Support column: Steel (✘ for GG, GB, GC; - for CC), Stainless steel 1.4404 (- for GG, GB, GC; ✘ for CC)
  • Holder: Steel (✘ for GG, GB, GC; o for CC), Stainless steel 1.4571 (- for GG, GB, GC; ✘ for CC)
  • Stud: Steel 8.8 (✘ for GG, GB, GC; - for CC), A4 / AISI 316 (o for GG, GB, GC; ✘ for CC)
  • Screw plug: Steel 8.8 (✘ for GG, GB, GC; - for CC), A4 / AISI 316 (o for GG, GB, GC; ✘ for CC)
  • Tie bolt: Steel 8.8 (✘ for GG, GB, GC; - for CC), A4 / AISI 316 (o for GG, GB, GC; ✘ for CC)
  • Impeller nut: Steel 8.8 (✘ for GG, GB; - for GC, CC), A4 / AISI 316 (o for GG, GB; ✘ for GC, CC)
  • Key: Steel 8.8 (✘ for GG, GB; - for GC, CC), A4 / AISI 316 (o for GG, GB; ✘ for GC, CC)
  • Note: Material variants G (Cast iron) and C (Stainless steel) are available across all listed pump sizes. See the official PDF for specific size availability.
• Coating and Preservation: To KSB standard.
• Pump Technical Data (Excerpt from Table 17):
  • Number of vanes: 5 or 6 (varies by size)
  • Impeller outlet width [mm]: Ranges from 5.2 to 26.9 (varies by size)
  • Free passage diameter [mm]: Ranges from 52 to 192 (varies by size)
  • Impeller inlet diameter [mm]: Ranges from 104 to 419 (varies by size)
  • Nominal impeller diameter [mm]: Ranges from 32 to 150 (varies by size)
  • See the official PDF for exact tabulated values for all sizes.

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. For contractual data and full product specifications, the official OEM PDF revision used on the project must be consulted.

Official datasheet (PDF)

Lenntech datasheet mirror