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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Lanke
  • Model Number: Diaphragm Pump QBY
  • Theory: Air pump
  • Structure: Diaphragm Pump
  • Usage: Air Pump
  • Power: Pneumatic
  • Standard or Nonstandard: Standard
  • Fuel: Diesel
  • Pressure: High Pressure
  • Application: Petroleum chemical, electronic, ceramic, food and textile industries
  • Material: cast iron,aluminium,plastic,SS 304,SS 316L
  • Operation: Pneumatic or Electric
  • Body: Line type, Worm type
  • Suction Lift: 7m
  • Viscosity: less than 10000cp
  • Diaphragm: F4/F46 rubber material
  • Principal: Reciprocal Working
  • Color: Blue,Green,Black,Original,or as clients' requirement
  • Certification: ISO9001:2008
  • Warranty: 1 year

Packaging & Delivery

Packaging Details Diaphragm Booster Pump Made In China is package by exporting plywood case or as clients' requirement.
Delivery Time 30days


2" Air Operated Double Diaphragm Pump


Operation Data:


Capacity( flow rate) :  0 ~ 30m3/h

      Head  :0~50 m

      Exit Pressure:6 kgf/cm2 

      Suction Lift :222.25mm 

      Max grain Dia:1-10mm

      Max pressure:7 kgf/cm2  


Advantage :

      1.Transfer the adhesive medium (viscosiry bellow 10000cps)

      2.Can soaked in medium

      3.Used in the flammable and explore place(no elcetricity)

      4.Max grain reaches 10 mm


Name: Diaphragm Booster Pump Made In China

This ball valve type diaphragm pump is powered by compressed air and is a 1:1 ratio design. The diaphragm operates in a balanced condition during the discharge stroke which allows the pump to be operated at discharge heads of over 200 feet (61 metres) of water.

Double diaphragm pumps are suitable for pumping water, slurry, sewage, oils, resins, chemicals and more. Can be used for dewatering operations, filling/emptying liquids from tanks/containers and can be used for pumping abrasives or solids.

Flow: 13.4~500l/min 
Head: 164~275feet
Pressure: 5~8.4bar
Max Solids: 1~10mm(2/5")



1. The pump can suck the peanut, pickles, tomato slurry, red sausage, chocolate, hops and syrup etc.

2. The pump can suck the paint, pigment, glue and adhesive etc.

3. The pump can suck various glazed slurries of tile, porcelain, brick and chinaware etc.

4. The pump can suck various grinding materials, corrosive agent and clean the oil dirt etc.

5. The pump can suck various toxin and flammable or volatility liquid etc.

6. The pump can suck various wedge water, cement slurry and mortar etc.

7. The pump can suck various strong acid, alkali and corrosive liquid etc.

8. It can be used as a front-step tranmission device of the solid and liquid separation equipment.


Performance parameter 

Diaphragm Pump Specification:



3/8-4 inches



16-480 L/Min



Sucktion Lift


Exit Pressure

6 kgf/cm2

Max Grain Dia


Max Air Pressure

7 kgf/cm2

Max Air Consumption

1.5 m3/min



Pump body

Stainless Steel, Cast Iron, Aluminum, Polypropylene, Engineering Plastic, Cast Steel+Teflon Lined, Cast Iron+Rubber Lined;


NBR,Viton,Neoprene,Teflon,EPDM,Santoprene,Hytrel,PVDE etc.

Material of non-wetted parts

Cast Iron, Aluminum Alloy;


Stainless Steel, Cast Iron, Aluminum, Polypropylene, Engineering Plastic, Cast Steel+Teflon Lined, Cast Iron+Rubber Lined;

Material of wetted parts



Parts Number

Samply available: 7~10days.
Qty: 1pc, only pump head is provided.
Price: US$100~200
OEM is welcom
OEM expierence: more than 10 years.
Countries: Germany, U.S.A, Spain, Italy, United Kingdom etc
Warranty: the whole pump is guaranteed within 1 year, the pump's spare parts are guranteed for 3 months from the date of delivery.
For more information, please do not hesitate to contact me.

The information should be including inquiry as following:

1.Pump's flow rate
2.Pump's Head (Pressure)
3.Driven Mode: By electric motor or diesel engine or bare shaft etc
4.Power and rotary speed
5.Suction lift for self priming pump
6.Temperature of liquid if you can provide

Or the pump station or farm condition detail should be provided.
1. Q: Can I know more about your products? 
A: Pls view our website: www.lanco.cc
2. Q: What’s your MOQ of this item? 
A: 1~2PCS
3. Q: What is the lead time?
A: 15~30 days after receiving your payment, it depends on pumps.
4. Q: where is your loading port?
A: Ningbo, China port
5. Q: Are you a manufacturer or trading company
A: We are a manufacturer specialize in water pump and other pumps more than 20 years.

Upon the receipt of the pump's parameter, we can send our quotation to you within 24 hours.

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Packaging & Shipping

1PC for 1 plywood case, exporting plywood case or as clients' requirement.   

Company Information  


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China (Mainland) | Manufacturer, Trading Company
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