BHE: STAINLESS STEEL BOREHOLE PUMPS for 8”

Product catalog summary

Overview: The document outlines the technical specifications and features of the EBARA BHE series submersible pumps, designed for deep wells with diameters of 6” and 8”. These pumps are versatile, suitable for applications such as water supply, irrigation, water treatment, industrial cooling, fountains, and fire-fighting systems.

Specifications:

Capacities: Up to 70 m³/h for 6” pumps and up to 126 m³/h for 8” pumps.
Heads: Up to 500 meters.
Maximum sand content: 50 gr/m³.
Water temperature range: 0°C to 50°C.
Rotation: Counter-clockwise from the discharge side.
Continuous operation in both vertical and horizontal positions.
Motor coupling: NEMA standard.

Features:

Constructed entirely from stainless steel for corrosion resistance and durability.
Radial and semi-axial flow models for different head and flow requirements.
Integrated check valve to prevent water hammer.
Easy maintenance with replaceable wear parts and no special tools required.
Energy-efficient design to reduce operational costs.

Available Options:

AISI 316 stainless steel version for enhanced corrosion resistance.
High-temperature version up to 90°C.
Double cable guard for star/delta motor starting.
Adapters for different motor sizes and discharge outlets.

Performance and Materials:

Performance curves and tables provided for various models at ~2850 rpm.
Materials include stainless steel, Teflon, and nitrile rubber for key components to ensure longevity and reliability.

Performance Curves and Symbols Explanation: The document includes performance curves for pumps, with symbols explained: Q is the volume flow rate, H is the total head, P2 is the pump input power (shaft power), and η is pump efficiency. Tolerances comply with ISO 9906 Annex A.

Performance Tables at ~2900 rpm: The tables list performance specifications for pumps operating at approximately 2900 rpm, including dimensions and weights for different pump models, categorized by motor size and power output. They specify the diameter with cable covers and motor adapters for both 6” and 8” motors.

Pump Models and Specifications: The document details various pump models, such as the 86 BHE 77 and 86 BHE 95 series, with specifications including motor size, power (in kW and HP), dimensions (in mm), and weight (in kg). Models are listed with their respective power ratings and dimensions, indicating compatibility with 6” and 8” motors.

Catalog excerpts

BHE: STAINLESS STEEL BOREHOLE PUMPS for 8”-2

Let Our Excellence Be Yours Tre modelli a flusso radiale per alte prevalenze e medie portate, duemodelli a flusso semiassiale per medie prevalenze ed alte portate. The improved mechanical design combined with the use of an advancedstainless steel manufacturig technology results in a state-of-the-art 6 submersible pumps series. FEATURES CARATTERISTICHE ԕEasy to install and service, thanks tothe simple hydraulic design ( allparts are easily dismantied if field service is necessary, thus minimizing the system down-time)Fluted Ceramic/Nitrile bearings and floating PTFE neck rings allowexcellent abrasives...

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BHE: STAINLESS STEEL BOREHOLE PUMPS for 8”-3

Camicia esterna con corpo di mandataStainless steel3161.44013161.4401 Outer case with discharge head Piatto valvola di non ritorno con:Stainless steel3161.44013161.4401 Check valve wtih anello di tenutaNitrile rubber (NBR) sealing o-ring Convogliatore superiore con: Upper bowl with: Stainless steel3161.44013161.4401bussola superioreNitrile rubber (NBR) upper bearing bush boccola cuscinetto superioreStainless steel w/3291.44603291.4460 upper shaft sleeve ceramic coatingAlberoStainless steel3161.44013161.4401 Pump shaft Diffusore con: Diffuser with: Stainless steel3041.43013161.4401anello di rasamentoTeflon...

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BHE: STAINLESS STEEL BOREHOLE PUMPS for 8”-4

Q = portata H = prevalenza P2 = potenza assorbita pompa η η = rendimento pompaTolleranza delle curve secondo ISO 9906 Allegato A SYMBOLS EXPLANATION: Q = volume flow rate H = total head P2 = pump input power (shaft power) η = pump efficiencyTolerances according to ISO 9906 Annex A >

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BHE: STAINLESS STEEL BOREHOLE PUMPS for 8”-5

Modello pompaMotoreDimensioniPeso Pump typeMotorDimensionsWeight GrandezzaPotenza- Power L Size kWHP(mm)DNKG CARATTERISTICHE FEATURES Struttura completamente in acciaio inossidabile AISI 316 per garantirela massima resistenza alla corrosione e durata nel tempoՕGiranti e diffusori a flusso semiassiale realizzati in acciaio inossidabileper incrementare il rendimento e ridurre il consumo energeticoCamicia esterna per migliorare la rigidezza della pompa ed un costanteallineamento dei componenti interniՕSupporto motore e corpo di mandata removibili senza disturbare il paccoidraulicoAnello di rasamento...

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BHE: STAINLESS STEEL BOREHOLE PUMPS for 8”-6

Camicia esternaStainless steel3161.4401 Outer case Supporto motore e FlangiaStainless steel3161.4401 Motor Adapter and Flange filtro in aspirazioneStainless steel3161.4401 suction strainer raccordo di mandataStainless steel3161.4401 discharge head Assieme valvola di non ritornoStainless steel3161.4401Check valve assemblyOR di tenutaNitrile rubber (NBR)sealing O-ringspallamentoStainless steel3161.4401stop ringmollaStainless steel3161.4401springAlberoStainless steel3291.4460Pump shaftcuscinetto superiore (1)Silicon carbideupper journal sleeve (1)(SiC)Giunto di accoppiamentoStainless steel316/329...

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BHE: STAINLESS STEEL BOREHOLE PUMPS for 8”-7

LEGENDA SIMBOLI: SYMBOLS EXPLANATION: Q = portata Q = volume flow rate > H = prevalenza H = total head P2 = potenza assorbita pompa P2 = pump input power (shaft power) η η = rendimento pompaTolleranza delle curve secondo ISO 9906 Allegato A η = pump efficiencyTolerances according to ISO 9906 Annex A >

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BHE: STAINLESS STEEL BOREHOLE PUMPS for 8”-8

Modello pompaMotoreDimensioniPeso Pump typeMotorDimensionsWeight GrandezzaPotenza- Power L Size kWHP(mm)DNKG > DiametroDiametroDiametrocon 1con 2estermocopricavocopricavomotore DiameterDiameterExternalwith 1with 2motorcable covercable coverdiameter > Pompa 8 Pump 8Ԕ 186.5192- Pompa 8 con motore 6Ԕ Pump 8 with motor 6Ԕ 186.5192136.5 Pompa 8 con motore 8Ԕ Pump 8 with motor 68Ԕ 195197.5187.5

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