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SB3

SB3

Product catalog summary

Overview
This document provides technical specifications and details for the 3-inch borehole centrifugal pumps made from AISI 304 by EBARA Pumps Europe S.p.A. These pumps are designed for moving clear water in wells, pressure boosting for various uses, and general irrigation.

Applications

Moving clear water in wells
Pressure boosting for agricultural, domestic, or industrial use
Irrigation and general water movement

Technical Details

Silent operation
Can operate horizontally

Pump Technical Data

Maximum immersion: 60 meters
Maximum liquid temperature: 30°C
Maximum sand presence: 50 ppm
Discharge connection: G1

Motor Technical Data

Insulation class: F
Protection degree: IP 68
Voltage: 230V single phase, 400V three phase
Incorporated non-return valve

Materials

Casing, discharge outlet, and motor connection: AISI 304
Diffuser: POM polyacetalic resin
Impeller: PPO reinforced with fiberglass

Control Panels

Q Series
1EPBH

Accessories (on request)

Junction for cable GPS-1
Casting resin cable junction 92A1
PVC key floats with counter-weight
Capacitors MF 16, 20, 25 at 450V

Performance Range
Performance is measured according to ISO 9906 Attachment A, with various models offering different flow rates and head measurements.

Performance Table
The table provides detailed performance metrics for different models (SB3-15, SB3-23, SB3-30, SB3-45) with varying motor sizes and flow rates.

Dimensions
The dimensional table lists the sizes and weights of the pumps with and without motors, for both single and three-phase configurations.

Materials Table
This section lists the materials used for various components of the pump, including valves, screws, and diffusers, primarily using AISI 304 and POM polyacetalic resin.

Electric Data Table
Provides electrical specifications for single and three-phase models, including power, voltage, current, efficiency, and capacitor details.

Catalog excerpts

SB3 3” BOREHOLE CENTRIFUGAL PUMPS in AISI 304 3” borehole centrifugal pumps in AISI 304. APPLICATIONS • Moving clear water in wells • Pressure boosting of clean water for agricultural, domestic or industrial use • Irrigation and moving water in general TECHNICAL DETAILS • Silent • They can work horizontally PUMP TECHNICAL DATA • Maximum immersion: 60 m • Maximum temperature of the liquid: 30°C • Maximum presence of sand: 50 ppm • Discharge connection: G1 PERFORMANCE RANGE (according to ISO 9906 Attachment A) MOTOR TECHNICAL DATA • Insulation class: F • Protection degree: IP 68 • 230V (+6 -10%) 50 Hz single phase voltage 400V (+6 -10%) 50 Hz three phase voltage • Incorporated non-return valve • For cables dimensioning please see page 58 or our Data Book on the web site www.ebaraeurope.com MATERIALS • Casing, discharge outlet and motor connection in AISI 304 • Diffuser in Pom polyacetalic resin • Impeller in PPO reinforced with fibreglass The contents of this publication must not be regarded as binding. EBARA Pumps Europe S.p.A. reserves the right to effect any modification it deems necessary, without prior notice. CONTROL PANELS • Q Series • 1EPBH ACCESSORIES (on request) • Junction for cable GPS-1 (for 4x1.5 and 4x2.5 cables) • Casting resin cable junction 92A1 (section 1.5÷10 mm2) • PVC 5 m key float with counter-weight • PVC 10 m key float with counter-weight • PVC 20 m key float with counter-weight • Capacitor MF 16 450V L=150 • Capacitor MF 20,450V L=150 • Capacitor MF 25,450V L=150 M Single phase Motor power in kW N° of impellers For 3” wells Model Your Life, our Quality. Worldwide.

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SB3 3” BOREHOLE CENTRIFUGAL PUMPS in AISI 304 PERFORMANCE TABLE Motor size PERFORMANCE CURVES DIMENSIONAL TABLE Model Your Life, our Quality. Worldwide. Pump + single phase motor H2 [mm] 377 397 416 - Pump + three phase motor H2 [mm] 377 377 397 416 Weight pump+motor Single phase Three phase [kg] [kg] 9,3 9,3 10,8 10,5 12,4 12,0 14,4 The contents of this publication must not be regarded as binding. EBARA Pumps Europe S.p.A. reserves the right to effect any modification it deems necessary, without prior notice.

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SB3 3” BOREHOLE CENTRIFUGAL PUMPS in AISI 304 VERSION WITH INTERSTAGE SECTIONAL VIEW MATERIALS TABLE The contents of this publication must not be regarded as binding. EBARA Pumps Europe S.p.A. reserves the right to effect any modification it deems necessary, without prior notice. Name Valve O-Ring Discharge Valve seat Bearing seat Bearing Screw Washer Washer Shaft casing (bearing) Spacer Diffuser disc Diffuser Washer Impeller Diffuser disc External casing Screw Material POM Polyacetalic resin NBR EN 1.4301 (AISI 304) PPO mod. + G.F. PPO mod. + G.F. PUR Polyurethane EN 1.4301 (AISI 304) EN 1.4301...

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