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Low Speed Big Flow Double Suction Centrifugal Pump with Long Duration

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Address: No. 1888 Huiwang Road, Jiading District, Shanghai 201802, China (Mainland)

Contact name:Tony.Sun

Shanghai Aoli Pump Manufacture Co., Ltd.

Low Speed Big Flow Double Suction Centrifugal Pump with Long Duration

Country/Region china
City & Province shanghai shanghai
Categories Pneumatic Components

Product Details



1, water supply: Water filtration and distribution, water supply main pipe water area, the first increase in pressure, increased pressure of high-rise buildings.

2, industrial pressure: Industrial production water system, cleaning system, high pressure washing system, fire protection system.

3, industrial liquid conveying: Cooling and air-conditioning system, boiler feed water and condensate systems, machine matching, acidic and alkaline medium transport.

4: Water treatment system, water treatment system, ultra filtration system, reverse osmosis system distillation system, separator and a swimming pool.

5, irrigation: Farmland irrigate, sprinkler irrigation, drip irrigation.



Model Meaning:


AL NS 80020 M J / A - F

AL: AOlI brand single stage double suction pump

NS: new generation of split casing type

800: inlet diameter (mm)

20: 1/10 of nominal specific speed for impeller

M: impeller type, M-original impeller, N-correcting impeller

J: speed decreased type no mark for standard one

A: first trim of impeller

F: special type, the rotation direction is anti-clockwise (standard type: no mark).



Structure Drawing:


Parameters Data:

Model Impeller dia.Rated flowRated headMotor powerInletOutletEff.NPSHPump Head weightspeed
ALNS300-4M-690 69081515050030020079.04.610031480
ALNS300-4N-690 69068514345030020079.04.210011480
ALNS300-6M-530 5307909431530020081.04.68681480


Performace Curve OF ALNS300-6M with 1480r/min:


Providing more details about your requirement such as flow, head, motor, medium and the like, you will get more correct products and price.


Aoli Machinery Group is a member of China General Mechanical Pump Industry Association, China Association of Environmental Protection Industry, China Water Pollution Treatment Committee, Shanghai Foreign Economy & Trade Enterprises Association, and Shanghai Chemical Industry Association. It was certificated by IS09001 Infernational Ouality System and China Compulsory Certification(CCC), obtained dozens of national patent certificates and the sanitation license for ALCW non-negative-pressure constant-flow water supplier in Shanghai, national industrial products manufacture license issued by General Administration of Quality Supervision, Inspection and Ouarantine of PRC(AOSIO), and pump tester assessment certificate issued by National Industrial Pump Ouality Supervision & Inspection Center. Meanwhile, its chemical pump was awarded to be the famous and excellent product in chemical industry in Shanghai. It is the appointed manufacturer of China National Chemical Equipment Corporation, thefirst-grade supply network member of China National Petroleum Corporation, State Grid Corporation of China, its products are recommended by China Engineering Construction and it is regarded as a "Good-Credit" unit.

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