CHL/CHLF Horizontal Multistage Pumps

Horizontal multistage non-self-priming centrifugal pump, attached with long shaft electric motor.
Compact structure renders small size of pump; axial inlet and radial outlet.

Applications CHL,CHLK and CHLF(T) type pump are mainly used in industrial field: • Air-conditioning system • Cooling system • Industrial cleaning • Water treatment (Water purification) • Aquiculture • Fertilizing / metering system • Environmental application • Other special applications Applicable medium • Thin and clean non-flammable and non-explosive liquid without solid granules and fibers. • Mineral water, soft water, pure water, edible vege-table oil and other light chemical mediums. • When the density or viscosity of to-be-conveyed li-quid is larger than that of water, it is necessary to sel-ect a driving motor of high-power. • Whether a specific liquid is suitable for the pump depends on many factors, among which the most imp-ortant ones arc chlorine content, PH value, temperat-ure, solvent and oil content. Operation Conditions:
  • Liquid temperature: Normal temperature type:-1 5 c —+70C Hot water type: +70t –I-110t
  • Ambient temperature: up to +40t
  • Max.operation pressure:10 bar
  • Max.inlet pressure is limited by max. Operation pressure
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MS/MSS Light Stainless Steel Horizontal Single-stage Centrifugal Pump

  • Structure features
  • MS/MSS series of pump is single-stage centrifugal pump and features axial suction and radial discharge;
  • Compact structure, The pump is directly connected with the motor, coaxial installation;
  • Convenient installation, screw thread water inlet and outlet;
  • Light weight, thin plate pressing structure for main parts and components;
  • Corrosion resistance, components passing the flow use AIS1 304 or AISI 316 stainless steel
  • Pressurization and pumping of industrial and civilian clean water or other liquids:
  • Water treatment ;
  • Water circulating system;
  • Agricultural irrigation;
  • Other fields.
Operation Conditions:
  • Liquid temperature -10.0 –F85’C ;
  • Ambient temperature: up to +40t
  • Allitude: up to 1000m;
  • Max. pressure of the system is Oar.
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SWB Stainless Steel Horizontal Single-stage Centrifugal Pump

Applied to pumping such liquid which is clean, no solids or frictional matter, low viscous, noncorrosive,
noncrystallizable, chemically neutral and close to water.

Applications Applied to pumping such liquid which is clean, no solids or frictional matter, low viscous, noncorrosive, noncrystallizable, chemically neutral and close to water. Such as:
  • Domestic water supply
  • Irrigation
  • Water transfer
  • Washing systems
  • Pressure boosting
  • Made of high quality anti-corrosion materials, compact conformation. robustness.
  • TEEC motor corrosion resistant and excludes dust and dirt. Protected against both high operating temperature and high current by a built-in automatically resetting thermal overload
  • Coaxial complete machine and floating necking structure increased mechanical efficiency and volumetricefficiency
  • Used screwed suction and discharge, quick and easy installation.
  • Low maintenance, easy to service if required.
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ZS Stainless Steel Horizontal Single-stage Centrifugal Pump

ZS Stainless steel horizontal single-stage centrifugal pump is made by advanced techniques such as pressing bulging yielding of corrosion resistant plate. It is a new generation centrifugal putnp initiated in China and may replace traditional IS pump and common corrosion proof pump. It features beautiful appearance, light and handy structure, high efficiency and energy saying, durable, corrosion proof, low noise, etc.

Applications ZS Stainless steel horizontal single-stage centrifugal pump is a sort of multifunction product with wide application. It may transmit various mediums including water or industrial liquid and is suitable for different temperature, flow rate and range of pressure. Its typical application mainly includes the following aspects:
  • Water supply: filtration in water works, transportation and subarea water carriage, pressurization of main duct;
  • Industrial pressurization: flow wetting system, cleaning system;
  • Transportation of industrial liquid: water supply of boiler, condensed system, cooling and air conditioning system, machine tool support, light acid and alkali transportation;
  • Water treatment: distilled water system or separator, swimming pool, etc.;
  • Irrigation of agricultural land, petrochemical industry, medicine and sanitation, etc.
Operation Conditions:
  • Liquid temperature -10.0 –F85’C ;
  • Ambient temperature: up to +40t
  • Allitude: up to 1000m;
  • Max. pressure of the system is Oar.
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G Series

Main Function Parameter:

  • Single-head maximum flow: 1800L/H
  • Highest pump discharge head: 12bar
  • Adjustment Ratio 10:1,Steady precision ±2%
  • Suction head: Max 3mtrs water
  • Maximum inlet pressure: 2bar
  • The highest temperature of the material: 40°C
Applications Municipal, industrial water and waste amnagement, swimming poo, etc. All kinds of water treatement process
Standard configuration motor performance parameters:
  • Power supply: 380V-50Hz—three phase/220V-50Hz—single phase
  • Protection grade: IP55
  • Insulation class: F
  • Explosion—proof motor,60Hz motor can be chosen.All the motors accord with international electrical association IEC standard or US electrical committee NEC standards
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The YK system has the following characterics. Supplying water stably, simple structure, convenient to install, easy to use. It has the water-shortage protection and motor overload protection. It is good for homely usage. When turn on the tap, the system works, when tap is off, it stops. It saves much operation cost.

  • Villa water supply.
  • Booster for residential.
  • Irrigation for orchard, farm, garden.
Operation Conditions:
  • Voltage: Single phase220V/240V
  • Max working current: 10A
  • Frequency: 50/60Hz
  • Enclosure class: IP65
  • Max pumped liquid temperature: 60°C
  • Start pressure: 1.5~3bar
  • Max operation pressure: 10bar
  • Max ambient temperature: 60°C
  • pH: 4~9
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CDL/CDLF Vertical Multistage Pumps

CDL / CDLF is a kind of vertical non-self priming multistage centrifugal pump, which is driven by a standard electric motor. The motor output shaft directly connects with the pump shaft through a coupling. The pressure-resistant cylinder and flow passage components are fixed between pump head and inlet &outlet section with stay bolts. The inlet and outlet are located at the pump bottom at the same plane. This kind of pump can be equipped with an intelligent protector to effectively prevent it from dry-running, out-of-phase and overload.

Applications CDL / CDLF is a kind of multi-functional products. It can be used to convey various medium from tap water to industrial liquid at different temperature and with different flow rate and pressure. CDL type is applicable to conveying non-corrosive liquid, while CDLF is suitable for slightly corrosive liquid.
  • Water supply: Water filter and transport in Waterworks, boosting of main pipeline, boosting in high-rise buildings.
  • Industrial boosting: Process flow water system, cleaning system, high-pressure washing system, fire fighting system.
  • Industrial liquid conveying: Cooling and air-conditioning system, boiler water supply and condensing system, machine-associated purpose, acids and alkali.
  • Water treatment: Ultrafiltration system, reverse osmosis system, distillation system, separator, swimming pool.
  • Irrigation: Farmland irrigation, spray irrigation, drip-ping irrigation.
Operation Conditions:
  • Thin. clean, non-flammable and non-explosive liquid containing no solid granules and fibers.
  • Liquid temperature: Normal temperature type: -15V —+70 Hot water type: +70°C —+ I 20°C.
  • Ambient temperature: up to +40°C.
  • Altitude:up to 1000m.
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QY Stainless Steel Self-priming Gas-liquid Mixing Pump

  • QY and QYL designed for also and low viscosity liquid, or liquid containing extra-fine foreign matters.
  • QYB and QYLB designed for clear and low viscosity liquid, or explosive flammable liquid which containing very little solids.
  • Liquid Temperature:-15°C-120°C Maximum ambient temperature: +40°C
  • Gas-liquid ratio 1:9 (gas suction volume 8 — 10%)
  • Inlet:horizontal, Outlet:Vertical
  • Air suspension treating equipment, ozone water preparing equipment, and biological treating equipment. ‘,Feeding of heating or cooling medium for various temperature adjusting devices.
  • Various filters: sucking or high pressure transferring low viscosity liquid from underground tank, such as gasoline and various solvent. *Misting treatment of clear water, pure water, foods, chemical solution and waste solution.
  • Strict applications (continuous cooing, abrupt variation in hydraulic pressure): such as small scale stream boiler. high building water supply, high pressure water injection to high pressure tank, and suction from vacuum tank.
  • Sampling from river or tank, feeding foam able liquid, liquid feed through long and horizontal pipeline, where air pockets likely occur.
Operation Conditions:
  • It can suck water while sucking gas and pressurize and mix them inside it. Ultra fine air bubble 20— 30 p It renders a good gas liquid solving effect.
  • It has stable performances, high efficiency and low noise level, and its gas liquid solving efficiency is as high as twice that of the traditional mode.
  • When it is used in air suspension unit air compressors, various mixers, high pressure air solving tanks and releasers may be saved and thus the weakness of unstable air supply and boiling of large air bubble which likely occur in traditional working model will be eliminated.
  • When it is used in ozone water preparing equipment, many mixers and large oxidation towers may be saved and thus the cost for equipment will be greatly reduced. In addition, its gas liquid solving ratio may exceed 95%
  • lt is simple in structure and operation, easy in maintenance and durable and needs less components. It has good self suction capacity and a voids application range.
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DRL Variable speed PID Controlled Booster Equipment

This variable speed PID controlled booster system is a sophisticated system, composed of latest technology PID variable speed control cabinet and more than two sets of parallel pumps. It can be automatically adjusted to fulfill the requirement of constant pressure, variable flow water supply. The pressure of the water supply pipe network keeps constant, and the whole water supply system always keeps the best state of high efficiency and energy saving. There are two types of water supply, one is by frequency conversion, the other is by pressure. Water supply by frequency conversion can automatically adjust the rotating speed of one pump or start/stop pumps, which is the best way to keep the pipelines constant pressure, easy to operate.

  • Resident water for living: such as high-rise building, resident community, villa Public places: such as hospital, school, gymnasium, golf court, airport
  • Commercial building: such as hotel, office building, department store, large-scale sauna Irrigation: such as park, amusement park, orchard, farm
  • Manufacturing industry: such as production manufacturing, washing device, food industry, factory.
  • Solve the problem of low hydraulic pressure The booster system keeps the water pressure stable in the whole building.
  • Avoid water pollution caused by roof tank Replace the traditional roof tank water supply way, eliminate the source of water pollution.
  • Reduce the construction cost and enlarge the space Eliminate traditional roof tank, reduce the stress for the building, structure is simple, lower cost.
  • Save power, less space. Compared with common water supply equipment, it may save more than 30% electric energy. This equipment covers less floor area, its installation simpler and construction period shorter.
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NISO End Suction Centrifugal Pump


  • Non-self-priming, single stage, single suction, horizontal, axial suction and radical discharge, pump body is fixed by base
  • Use bearing cradle. which can orientate bearing, prevent from radical vibration, improve the rigidity of ro-tary part.
  • Compacted shaft, use deep grove grease lubricated roller bearing.
  • Connect pump and motor with semi-flexible coupling
  • Use standard wearable mechanical seal
  • TEFC motor, size complies to IEC standard, installation type B3
  • The dimensions is confortn to ISO 2858
  • Clean, thin, non-corrosive, non-flammable or non-explosive liquid without grain or fiber.
  • Water air condition system
  • Irrigating, farming
  • Booster, constant pressure water supply
  • Industry cooling, heater circulation system
  • Firefighting, splitting system
  • Industry transferring, drainage system
  • Back-pull-out design, without having to disturb pump body and pipelines when servicing.
  • All the models only use 3 kinds of pump shafts and bearing cover, make parts exchangeable.
  • Impeller is optimum design, inlet is enlarged, no whirlpool, deduct the water pump NPSH efficiently. which makes pump work stable with little noise.
  • Casing and casing cover use wearing neck ring structure, which makes pump easy to maintain, makes parts work longer. The replaceable seal ring. makes pump work efficiently in a long time.

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NSC Series

NSC Pump series
  • Process: Quench water, stripper bottoms, water circulation, cooling tower
  • Pulp & Paper: Primary and secondary cleaner, filtrate, mill water supply, fan pump, shower
  • Primary Metals: Cooling water, quench and leaching
  • Municipal: High lift, low lift, wash water, waste water, raw water
  • Power Generation: Cooling tower, component cooling, service water
  • Marine: Bilge and ballast, cargo, cooling water, fire pump
  • General: River water, brine, sea water, fire-fighting system, water and sewage works.
Pump can be design according to API610 BB1 type service for petroleum, petrochemical and natural gas industries
Operation Conditions:
  • Pumps Sizes to DN 1400mm
  • Capacities to Q 20000m./h
  • Heads to H 230m
  • Temperatures to T +105t
  • Operating Pressure to P 30bar
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Single stage, horizontal volute casing pump with feet below and single entry radial impeller, end suction type. Depending on operating conditions hydraulic balance provided by front or wear rings and balance holes. Full compliance with the latest edition of API 610, heavy duty fan cooled bearing housing, heavy duty and non-grout baseplates for PAU and offshore application.

  • Refineries
  • Coal processing
  • Chemical industry
  • Paper and pulp industry
  • Sea water
  • Air condition
  • Offshore industry
  • Petrochemical industry
  • Lower temperature engineer
  • Fibre industry
  • Sugar industry
  • Water industry
  • Nuclear power station
Operation Conditions:
  • Performance Range:
  • Size : 25 up to 400mm.
  • Capacity : up to 2600m3/h.
  • Head : up to 250m.
  • Working pressure : up to 16Mpa.
  • Operating temperature : -80t up to +450t .
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TSY Series

TSY Series API610 BB1 Pumps
High Temperature and Pressure Process Pumps that Meet or Exceed API610 and ISO 13709 10th Edition Safety, stability, and versatility are the key words for Seoca double suction API610 BB1 pump.

Safety and Reliability
We provide engineered solutions with true conformance to the latest API specifications. The result is a safe and rugged API process pump designed for a 2C Years lie.

Applications HPI • Synfuels • Petrochemical applications • Refining applications Oil & Gas • Oil shipping • Unloading • Crude oil • Pipeline • transfer • Booster Water & Waste Water • Water transport • Water supply • Seawater Power • Cooling water • Booster • Boiler feed • Chilled water • Heater drain • Fossil auxiliaries
Operation Conditions:
  • Instrumentation Pump can be furnished with instmmentaion options to measure vibration, temperature and seal leakage.
  • Material According to API610 ( 1-1,1-2, S-1, S-3, S-4, 5-5, S-6, S-8, C-6, 5-8, D-1 and 5-2 )
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Vertical Turbine Pumps

The 4 different model vertical turbine pumps have one thing in common the hydraulic design of the pump bowl assembly. Using a new techniques in turbine pump design. It covers a wide range of hydraulic conditions to meet virtually every pumping service with optimum efficiency. CNP flexibility of design allows the use of a wide range of material and design features to meet the custom requirements of user. No matter what the requirements, whether low first cost, ease of maintenance, optimum efficiency. Tough service conditions, CNP can make the pump to best satisfy the requirements.

  • Cooling Water
  • Seawater and Raw Water Intake
  • Industrial Process Pumps
  • Utility Circulating Water
  • Condenser Circulating Water Pumps
  • Ash Sluice
  • Fire—fighting
Operation Conditions:
  • Capacities to 5500m3/h (24,000GPM)
  • Heads to 300m (980ft)
  • Temperatures to 80t(176.7)
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Fire Fighting Pump

End suction fire pump is the perfect solution for small capacity fire applications. Back pull-out design end suction fire pump, allows the complete rotating element to be removed for servicing without disconnecting pipe work. If a spacer coupling is fitted then driver does not have to be moved too.Simplicity of design ensures long efficient unit life, reduced maintenance costs and minimum power consumption.

Applications Large hotels, hospitals , schools,office buildings,supermarkets, commercial residential buildings, metro stations, railway stations, airports, kinds of transportation tunnels, petrochemical plants, thermal power plants, terminals, oil depots, large warehouses and industrial and mining enterprises, etc.
Product Types:
  • Electric motor driven fire pump group
  • Diesel engine driven fire pump group with air cooling & water cooling
  • NFPA20 Package
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SP Self-priming Solids Handling Pumps

SP Non-clogging self-priming sewage pump is our latest developed product, and is suitable for the treatment project of municipal sewage and industrial sewage as well as stage treatment and concentrated treatment system of various sewages. It’s known as “King of Self-priming Sewage Pump” and it is the most ideal new-generation sewage product.

  • Stable performance, reliable operation.
  • Rapid self-priming, high suction head.
  • Back-pull-out construction: Convenient for maintenance and troubleshooting. Daily maintenance can be performed rapidly by common tools, saving time and labor.
  • Semi-open impeller structure and non-clogging design: Strong passing capacity. Diameter of maximum passing grain for SP-6 is 76mm.
  • Convenient usage: The pump can be mounted near cesspit with only the suction pipe down in the liquid. (The pump shall be filled with water for first start).
  • Non-flammable and non-explosive liquid.
  • Rain water and common sewage.
  • Municipal drainage project, construction site, drainage station of people’s air defense system.
  • Industrial sewage of light industry, paper mill, textile, food processing plan, chemical industry, electric utility, mines, etc.
  • Sewage discharge in the residential area.
  • Sewage and deposit of water purifying system.
  • Taming industry, sewage of slaughter house, fish breeding in the river and pond.
  • Wine and sugar industry.
  • Discharge not strongly corrosive but seriously polluted sewage.
Operation Conditions:
  • Operating Limits
  • Liquid temperature: 0 ,40 °C, medium density,1.2 X 103kg/m3, pH5-9.
  • Volume ratio of solids in the medium,-.2%.
  • Diameter of maximum grain: SP-2 38mm, SP-3 63mm, SP-4/SP-6 76mm.
  • Ambient temperature: 40 °C.
  • Altitude: Max. 1,000m.
  • Max. Working pressure: see Performance Curve.
  • Max. Suction head: see Performance Table.
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TD Pumps

The type TD pumps are single stage in-line centrifugal pumps, equipped with standard motor and mechanical seal. Comparing with other pumps in similar structure, these pumps are less accessible to the impurity in the liquid.

The pump is designed to be pulled out from the top when disassemble.It can be repaired without affecting the pipelines.

The mechanical seal for TD200 and above is cartridge mechanical seal. Motor needn’t to be disassem-bled when replace mechanical seal.

  • The pumped liquid is clean, thin, non-corrosive, non-flammable, and non-explosive liquid which shall not contain any solid grain and fibre that might damage the pump mechanically or chemically.
  • The detailed requirements on the liquid is in Table 3. If the liquid viscosity or density is beyond the required level, the performance curves will descend and energy consumption will be increased.
  • Liquid temperature:-15°C —110’C
  • Max. Pressure: Normal type:PN12 bar ; special type: PN 16 bar. Municipal drainage project, construction site, drainage station of people’s air defense system.
Operation Conditions:
  • The design of the pump is pump and motor.Pump part can be pulled out.The TD series are equipped with standard motor and mechanical seal.Motor is TEFC standard motor. Its major dimensions are in conformity with JBIT8680 standard.
  • The pump body is equal to a section of pipeline. While in maintenance, blind flange can be used to seal to pump cover which enable the normal operation of pumps.
  • The flange connection dimension are in conformity with the related provisions PN16 in GB/T 17241.6 or 1S07005-2/DIN 2501.
  • The inlet and outlet diameters are inconformity with related standard dimensions.
  • The pump head is to connect motor and the pump. “On ring is used to seal the pump head and the pump.
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SJ Stainless Steel Multistage Deep-well Submersible Pump

SJ Stainless steel submersible borehole pump

  • Typical applications
  • Circulation or boosting for clean water, demineralized water.
  • Water supply, irrigating system.
  • Lowering ground water level.
  • Boosting
  • Other industrial applications.
Operation Conditions:
  • Solid grain-or-fiber-free dilute clean non-corrosive liquids;
  • Maximum liquid temperature:35°C
  • Maximum working pressure: 38 bar
  • pH:6.5 ~ 8.5
  • Maximum diving depth <50m
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QF Stainless Steel Pump

All stainless steel, rusty proof, corrosion resisting; N Series stainless steel structure, light weight, easy operation, motor pump in a whole, dual mechanical seal, used axial flow big flow rate impeller, high efficiency.

Applications Garden irrigation, cultivation, municipal flood drainage and fountain; Sea water or similar as water which contains normal corrosive liquid; Drainage for river water, lake, rain water
Operation Conditions:
  • Submersible pump, max submerged depth is Sm;
  • Pumped liquid: 40t ;
  • For N series, the sand containing percentage or not dissolved solid volume is less than 0.1%, solid diameter is less than 0.2mm;
  • Motor: Insulation class F, protection class: 1P68;
  • Single phase pump, built in protection;
  • PH range 4-10;
  • Others: Standard cable length is 10m, flow switch is optional for single phase pump.
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