CB Pump-Changsha Pump

Founded in 1951, Changsha Pump Works Co., Ltd-CB Pump. is the leading water pump manufacturer in China that producing different types of water pumps for kinds of power station, water conservancy, petrochemical, environmental protection, and mining applications.

Outstanding R&D Ability

Under the foundation of network technologies of 3D CAD, CAPP, ERP, MES & CAE, PDM, and CAM, ensuring CB pump’s outstanding R&D abilities, which is the foundation of our customized developing services.

World-Class Manufacturing Facilities

CB Pump has a water pump test center and high-precision detecting instruments, as well as first-class processing, assembly, testing capacity and post-cast and post-weld treatment, and heat treatment ability and analysis and detection means, which can help achieve the annual output of 5000 sets for all kinds of large pump products.

Largest Water Pump Testing Facilities in China

CB Pump has the largest testing facilities in China, which is a national standard water pump testing center, our strong testing capability ensuring every single water pump delivered by CB pump meets the technical requirement and performance, which is the foundation of CB pump’s high reliability.

Decades of International Market Experience

CB Pump start international market in 1990s, has rich experiences in both commercial projects and foreign goveronment projects, plus 70 years of pump manufacturing experience and thousands of cases for different industries, CB Pumps can easily provide all kinds of highly customized products that meet the requirements of various applications as well as related technical support and services

CB Pumps was founded in 1951 and has been engaged in the research development and manufacture of pumps for nearly 70 years. Since the 1980s, the company has insisted on the development path of introduction and independent innovation and has established good technical cooperation with internationally famous pump companies such as Flowserve, Ingersoll-Rand, Ellicott, Ebara, Hitachi, Kubote, Mapper, and Nijhoff Pumps. We have established a good technical cooperation relationship with international famous pump companies. At present, the products have formed more than 50 series, more than 1,000 varieties, and more than 2,500 specifications. The main products are large vertical swash flow pumps, vertical condensate pumps, nuclear power pumps, marine dredge pumps, concrete snail pumps, heat network circulating pumps, open pumps, vertical snail pumps, single-stage double suction centrifugal pumps, axial flow pumps, submersible pumps, multi-stage pumps, cantilever pumps, slurry pumps, non-clogging pumps, sewage pumps and so on… Read More

EMAC Group Limited was established in Hong Kong in 2010, aims to become a solid one-stop supplier in the power machinery industry. EMAC operates four overseas subsidiaries and owns 10 self-registered trademarks, our products are widely used in covers energy, maritime, automotive, construction, railways, and spare parts. Based on different types of CB Pumps, EMAC integrates other leading power system products into a complete power system.
With years of rich powertrain supply experience, EMAC can quickly understand and respond to customer needs, greatly reducing customer communication costs.
EMAC provides one-stop solutions covering from pre-design to components supply, from installation to commissioning, from pre-sales communication to after-sales service support…
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With the mission of “Better Power, Better World”, EMAC gathering a brilliant well-educated team, all of EMAC’s team members are have an English background, from sales to engineers, from the marketing team to the administration team, our good English foundation ensuing the ability of smooth communication with all customers.
EMAC also gradually building our global services network, from branch companies to joint ventures, from local sales representatives to local after-sales services partners, we continuously expanding our global network to provide better communication and services for our customers.
Till 2021, EMAC has branch companies and joint ventures in Thailand and Singapore, we also have after-sales service ability in these two countries. And we have sales representatives in Turkey, Spain, France, and the UK…
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As a 12 years experience profesional one-stop power system provider, EMAC have unique excellent ability with supplying complete power system for all kinds of applications.
From automotive powertrain system to industrial engine power system, from water pump drive package to complete generator set, from marine propulsion system to marine power system, by working closely with global leading companies’ factories in China, EMAC gives high-end solutions with competitive prices.
EMAC is excellent solution provider with a professional and dedicated team, we developed our advanced management system based on our past experience, and EMAC is the innovator of detailed visulization services that have professional video for every single products we ell…
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We cares your voice, from pre-sales communications, to sales communications, from after-sales complaints to customer review feedback, EMAC continuously collecting all kinds of qustions from customers, no matter questions on products, about business terms, marketing or manament related, helping EMAC and customers to know each other better and grow up together.
With the mission of “Better Power, Better World”, and the vision of “Make China Power the World”, EMAC looking for business partners in each country, that can working both as branch company or joint venture, by utilize the rich resources here in China, and our local business partner’s network resource and local service advantages, we hope can help all manufacturers in the world to improve their design ability, manufacturing capability, management level and products quality standard….
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Power Station

In the field of power stations, CB Pumps have developed pumps required for megawatt-class nuclear power plants, and these products have filled the gaps in the domestic market with their high technological content and high value-addedness.
Including: Type YJG, XJ, CEP, etc.

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Water Conservancy

In the field of water conservancy, products from CB Pumps, such as pumps for the South-to-North Water Diversion Project and pumps for large-scale water conservancy projects, play an important role in water transfer and water supply with their high efficiency and reliability.
Including: Type DL, HB, HBF,Axial Flow Pump, etc.

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Petrochemical

In the petrochemical field, the products of CB Pumps, with their special materials and structural design, can meet the welding and fabrication needs of super duplex, duplex, 316L stainless steel, and other materials, which provide strong support for fluid transportation in the chemical process.
Including: Type S, SAP, SLZ, DG, DY, IH, YS, etc.

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Environmental Protection

In the field of environmental protection, CB Pumps serves sewage treatment and environmental protection projects, helping ecological protection and resource recycling.

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Metallurgy

In the metallurgy field, the products of CB Pumps, with their special materials and structural design, can meet the welding and fabrication needs of super duplex, duplex, 316L stainless steel, and other materials, which provide strong support for fluid transportation in the metallurgy process.
Including: Type RS, R, IR, IRG, DTL, etc.

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Mining

For mining, CB Pumps provides products such as main drainage pumps and submersible pumps, which give mining safety and productivity with their strong drainage capacity and adaptability.
Including: Type D, WNB, QZ, etc.

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Find Engines by Series or Type

Below list is the engines classified by engine type, you can also find engines classified by series in the top menu.

Clean Water Pump

YJG Clean Water Pump3600-46800 m³/h13.1-63 m
XJ(XY) Clean Water Pump7200-23292 m³/h12-64.3 m
SG Clean Water Pump800-40000 m³/h6-160 m
SA,S Clean Water Pump72-10800 m³/h11-140 m
SAP Clean Water Pump72-20000 m³/h6.8-186 m
S Clean Water Pump88-1400 m³/h
12-100 m
SLZ Clean Water Pump200-6300 m³/h13.5-142 m
D Clean Water Pump10-720 m³/h33-850 m
DL Clean Water Pump4.9-200 m³/h21.6-239 m
MD Clean Water Pump3.75-850 m³/h19-816 m
DK Clean Water Pump
18-1368 m³/h
100-360 m

Model

0100002000030000400005000010008006004002000
Flow Rate / m³/h
Head / m

coming soon

YJG

YJG

Pump Model: YJG Vertical Single-stage Single-suction Snail Shell Pumps
Flow rate: 1.0~13 m³/h
Head: 13.1~63 m
Motor power: 400~5800 kW

XJ(XY)

XJ(XY)

Pump Model: XJ (XY) Large Scale Single-stage Double-suction Centrifugal Pump With Horizontal Split Casing
Flow rate: 2.0~6.47 m³/h
Head: 12.0~64.3 m
Motor power: 800~3510 kW

SG

SG

Pump Model: SG Single-stage Double-suction High-efficiency Split Centrifugal Pump
Flow rate: 800~40000 m³/h
Head: 6~160 m
Motor power: 30~10000 kW

SA,S

SA,S

Pump Model: SA, S Single-stage Double-suction Horizontal Split Centrifugal Pump
Flow rate: 72~10800 m³/h
Head: 11~140 m
Motor power: 22~2240 kW

SAP

SAP

Pump Model: SAP Single-stage Double-suction Horizontal Split Centrifugal Pump
Flow rate: 72~20000 m³/h
Head: 6.8~186 m
Motor power: 11~2240 kW

S

S

Pump Model: S type single stage double suction horizontal split case centrifugal pump
Flow rate: 88~1400 m³/h
Head: 12~100 m
Motor power: 5.5~250 kW

SLZ

SLZ

Pump Model: SLZ Single-stage Double-suction Vertical Centrifugal Pump
Flow rate: 200~6300 m³/h
Head: 13.5~142 m
Motor power: 37~1000 kW

D

D

Pump Model: D Single-suction Multi-stage Centrifugal Pump
Flow rate: 10~720 m³/h
Head: 33~850 m
Matching motor power: 30~1800 kW

DL

DL

Pump Model: DL Single-suction Multi-stage Vertical Centrifugal Pump
Flow rate: 4.9~200 m³/h
Head: 21.6~239 m
Motor power: 1.5~160 kW

MD

MD

Pump Model: YJG Vertical Single-stage Single-suction Snail Shell Pumps
Flow rate: 1.0~13 m³/h
Head: 13.1~63 m
Motor power: 18.5~34150 kW

DK

DK

Pump Model: DK Two-stage horizontal split case centrifugal pump
Flow rate: 18~1368 m³/h
Head: 100~360 m
Motor power: 22~1600 kW

Boiler Feed Pump

DG Boiler Feed Pump6-376 m³/h102-968 m
DG(Steam) Boiler Feed Pump1.5-78 m³/h73-405 m

Model

010020030040050010008006004002000
Flow Rate / m³/h
Head / m

coming soon


DG

DG

Pump Model: DG IndustrialBoiler Feed Pump
Flow rate: 6~346 m³/h
Head: 102~968 m
Motor power: 11~450 kW

DG(Steam)

DG(Steam)

Pump Model: DG(Steam) Industrial Steam Boiler Feed Pump
Flow rate: 1.5~78 m³/h
Head: 73~405 m
Motor power: 7.5~160 kW

Chemical Pump

IH Chemical Pump3-400 m³/h5-125 m
DF Chemical Pump2-336 m³/h84-666 m
DYⅠ、DYⅡ、DYⅢ、DY、YD6-850 m³/h48-668 m

Model

0200400600800100010008006004002000
Flow Rate / m³/h
Head / m

coming soon


IH

IH

Pump Model: lH Single-suction Single-stage Chemical Centrifugal Pump
Flow rate: 3~400 m³/h
Head: 5~125 m
Motor power: 0.55~110 kW

DF

DF

Pump Model: DF Single-suction Multi-stage, Segmental Anti-corrosive Centrifugal Pump
Flow rate: 2~336 m³/h
Head: 84~666 m
Motor power: 7.5~450 kW

DYⅠ、DYⅡ、DYⅢ、DY、YD

DYⅠ、DYⅡ、DYⅢ、DY、YD

Pump Model: DYⅠ、DYⅡ、DYⅢ、DY、YD Single-suction Multi-stage Centrifugal Cool Oil Pump
Flow rate: 6~850 m³/h
Head: 48~648 m
Motor power: 15~1800 kW

Condensate Pump

NB、NBA、GN、GNL、N
11-120 m³/h
12-143 m
CEP Condensate Pump170-2400 m³/h69-346 m

Model

0500100015002000250010008006004002000
Flow Rate / m³/h
Head / m

coming soon


NB、NBA、GN、GNL、N

NB、NBA、GN、GNL、N

Pump Model: NB、NBA、GN、GNL、N Condensate Pump
BarrelFlow rate: 11~120 m³/h
Head: 12~143 m
Motor power: 2.2~75 kW

CEP

CEP

Pump Model: CEP Multi-stage Condensate Pump With Barrel
BarrelFlow rate: 170~2400 m³/h
Head: 69~346 m
Motor power: 55~3000 kW

Hot water Pump

RS Hot water Pump400-5000 m³/h21-200 m
R Hot water Pump14.4-416 m³/h34-80 m
IR Hot water Pump
5.4-700 m³/h
4-155 m
IRG Hot water Pump5.4-650 m³/h6-150 m

Model

01000200030004000500010008006004002000
Flow Rate / m³/h
Head / m

coming soon


RS

RS

Pump Model: RS Heat-net Circulating Pump
Flow rate: 400~5000 m³/h
Head: 21~200 m
Motor power: 75~2800 kW

R

R

Pump Model: R Hot Water Pump
Flow rate: 14.4~416 m³/h
Head: 34~80 m
Motor power: 5.5~115 kW

IR

IR

Pump Model: lR Hot Water Pump
Flow rate: 5.4~700 m³/h
Head: 4~155 m
Motor power: 0.55~220 kW

IRG

IRG

Pump Model: lRG Hot Water Circulating Pump
Flow rate: 5.4~650 m³/h
Head: 6~150 m
Motor power: 0.55~400 kW

Axial/Mixed Flow Pump

HB、 HBF400-5000 m³/h2.0-15 m
Axial Flow Pump14.4-416 m³/h2.0-15 m
QZ Axial/Mixed Flow Pump
5.4-700 m³/h
1-13 m
L Axial/Mixed Flow Pump5.4-650 m³/h3-60 m

Model

010002000300040005000100806040200
Flow Rate / m³/h
Head / m

coming soon


HB、HBF

HB、HBF

Pump Model: HB、HBF Mixed Flow Pump
Flow rate: 696~6480 m³/h
Head: 2.0~15 m
Motor power: 30~400 kW

Axial Flow Pump

Axial Flow Pump

Pump Model: HB、HBF Mixed Flow Pump
Flow rate: 0.5~60 m³/h
Head: 2.0~15 m
Motor power: 15~4000 kW

QZ

QZ

Pump Model: QZ Submersible Axial Pump
Flow rate: 650~36000 m³/h
Head: 1~13 m
Motor power: 30~900 kW

L

L

Pump Model: L Vertical Mixed Flow Pump
Flow rate: 0.2~25 m³/h
Head: 3~60 m
Motor power: 30~5000 kW

Marine Pump

CL、CLG、CBLQ100-972 m³/h10-85 m
CISL、CISG、CIW、CIL12.5-400 m³/h20-125 m

Model

0200400600800100010008006004002000
Flow Rate / m³/h
Head / m

coming soon


CL、CLG、CBLQ

CL、CLG、CBLQ

Pump Model: CL、CLG、CBLQ Vertical Marine pump
Flow rate: 100~972 m³/h
Head: 10~85 m
Motor power: 3~55 kW

CISL、CISG、CIW、CIL

CISL、CISG、CIW、CIL

Pump Model: CISL、CISG、CIW、CIL Single-stage Single-suction Marine Centrifugal Pump
Flow rate: 12.5~400 m³/h
Head: 20~125 m
Motor power: 2.2~110 kW

Other Special Pumps

Tubular Pump400-5000 m³/h1-13 m
WNB Dredging Pump14.4-416 m³/h15-100 m
IY Oil pump
5.4-700 m³/h
8-125 m
YS Oil pump5.4-650 m³/h24-104 m
DTL Desulfurization pump
5.4-700 m³/h
10-30 m

Model

010002000300040005000100806040200
Flow Rate / m³/h
Head / m

coming soon


Tubular Pump

Tubular Pump

Pump Model: Tubular Pump
Flow rate: 4.0~40 m³/h
Head: 1~13 m
Motor power: 280~3000 kW

WNB

WNB

Pump Model: WNB Dredging Pump
Flow rate: 800~24000 m³/h
Head: 15~100 m
Motor power: 750~7000 kW

IY

IY

Pump Model: IY Single-stage Single-suction Transfer Oil Centrifugal Pump
Flow rate: 6.3~200 m³/h
Head: 8~125 m
Motor power: 0.55~110 kW

YS

YS

Pump Model: YS Cool Oil Pump
Flow rate: 72~288 m³/h
Head: 24~104 m
Motor power: 11~75 kW

DTL

DTL

Pump Model: DTL Single-stage Large Scale Desulfurization Pump
Flow rate: 3000~20000 m³/h
Head: 10~30 m
Motor power: 315~1500 kW

Years of Experience

Types of Application

Projects

Serviced Clients

Global-Projects

Customer Review

Global Activity