4BHS 4” BOREHOLE CENTRIFUGAL ELECTRIC PUMPS in AISI 304 4” borehole centrifugal pumps built entirely in AISI 304 stainless steel. Suitable for coupling to 4" motors in compliance with NEMA Standards. APPLICATIONS • Domestic, agricultural and industrial water supply systems • Pressure boosting, fire-fighting plants • Irrigation • Washing • Moving clear water in general TECHNICAL DETAILS • Reliable and strong • Corrosion-proof • Exceptional efficiency due to the smooth surfaces of the impellers and nozzles PUMP TECHNICAL DATA • Maximum immersion - 350 m (with motor in waterbath) - 150 m (motor in bath of liquid refrigerant) • Maximum temperature of the liquid: 30°C • Maximum sand content: 50 ppm • Maximum Chlorine content: 500 ppm • Discharge connection: G1¼ (4BHS 2), G1½ (4BHS 4), G2 (4BHS 7-15) • The pumps can be supplied as follows: - 4BHS pump plus OY motor in bath of liquid refrigerant - 4BHS pump plus WY motor in waterbath • MEI > 0,4 (4BHS 2 - 4BHS 4 - 4BHS 7) For further information please check our Data Book on the web site www.ebaraeurope.com The pump and the motor are supplied separately. PERFORMANCE RANGE (according to ISO 9906 Attachment A) 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. MOTOR TECHNICAL DATA • 2 poles oil filled motor (OY) or water filled motor (WY) • Max start-ups per hour: 30 (OY) - 20 (WY) • Quick coupling for power supply cable • Class of insulation F (OY) or B (WY) • IP58 Protection degree (OY) - IP68 (WY) • 230V (±10%) 50 Hz single phase voltage (OYM), 380-415V (±10%) 50 Hz three phase voltage (OY) • 230V (-10%± 6%) 50 Hz single phase voltage (WYM) 380-415V (6%-10%) 50 Hz three phase voltage (WY) • For cables dimensioning please see our Data Book on the web site www.ebaraeurope.com MATERIALS • Motor discharge and motor bracket in moulded stainless steel • Bracket, inlets, joint, impeller, diffuser, valve, stages, tie-rod and isolating cover in EN 1.4301 (AISI 304) • Wear rings in EPDM/EN 1.4301 (AISI 304) • Shaft in EN 1.4401 (AISI 316) • Radial bearings, axial bearings and friction ring in tungsten carbide Note: 4BHS 15 models are not available for European market M SINGLE PHASE MOTOR POWER IN KW X10 MODEL FOR 4” WELLS MOTOR TYPE OIL FILLED MOTOR WATER FILLED MOTOR Your Life, our Quality. Worldwide. CONTROL PANELS • Q Series • 1EPBH ACCESSORIES (on request) • Flat cable 4x2.5 for motor 4” OY - from 10 m, 20 m, 30 m or 40 m • Cable with junction 4x2.5 for motor 4” OY - 40 m • Cable with junction 4x2.5 for motor 4” OY - 60 m • Cable with junction 4x4 for motor 4” OY - 60 m • Junction for cable GPS-1 (for 4x1.5 and 4x2.5 cables) • Casting resin cable junction 92A1 (section 1.5÷10 mm2) • PVC 5m key float with counter-weight • PVC 10 m key float with counter-weight • PVC 20 m key float with counter-weight • Capacitor MF 20,450V L=150 • Capacitor MF 25,450V L=150 • Capacitor MF 35,450V L=150 • Capacitor MF 40,450V L=150 • Capacitor MF 50,450V L=150 • Capacitor MF 60,450V L=150 • Capacitor MF 70,450V L=150 • Capacitor MF 80,450V L=150

4BHS 4” BOREHOLE CENTRIFUGAL ELECTRIC PUMPS in AISI 304 PERFORMANCE CURVES 4BHS 4 series (according to ISO 9906 Attachment A) - impeller diameter: 70,5 mm (according to ISO 9906 Attachment A) - impeller diameter: 72 mm PERFORMANCE CURVES 4BHS 7 series PERFORMANCE CURVES 4BHS 15 series (according to ISO 9906 Attachment A) - impeller diameter: 74 mm (according to ISO 9906 Attachment A) - impeller diameter: 72 mm 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. PERFORMANCE...

4BHS 4” BOREHOLE CENTRIFUGAL ELECTRIC PUMPS in AISI 304 PERFORMANCE TABLE Model Single phase Three phase * Product not available for European market 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. Your Life, our Quality. Worldwide.

4BHS 4” BOREHOLE CENTRIFUGAL ELECTRIC PUMPS in AISI 304 DIMENSIONAL TABLE Model P2 Pump without motor * Product not available for European market 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. SECTIONAL VIEW Your Life, our Quality. Worldwide.

4BHS 4” BOREHOLE CENTRIFUGAL ELECTRIC PUMPS in AISI 304 MATERIALS TABLE Ref. Name 003 Bracket 006 Shaft 007 Impeller 022 Tie-rod 026 O-Ring 028 O-Ring 032 Key 034 Impeller nut 050 Bearing washer 057 Spacer 060 Discharge 061 Support stage 062 Intermediate stage 063 Suction stage 064 Valve seat 065 Valve Material EN 1.4301 (AISI 304) EN 1.4401 (AISI 316) EN 1.4301 (AISI 304) EN 1.4301 (AISI 304) NBR NBR EN 1.4401 (AISI 316) EN 1.4301 (AISI 304) EN 1.4301 (AISI 304) EN 1.4301 (AISI 304) EN 1.4301 (AISI 304) EN 1.4301 (AISI 304) EN 1.4301 (AISI 304) EN 1.4301 (AISI 304) EN 1.4301 (AISI 304) + NBR...