Small Sulfuric Acid Pneumatic Diaphragm Pump

Air operated double diaphragm pump

New product: DEFU can supply different sizes and materials diaphragm pump

 

The below is the example for 1inch plastic pump for your reference.

 

1 inch air operated diaphragm pump :

Model: QBK-25(25mm for inlet/25mm for outlet)

Flow rate:0-9.42m3/h

Head: 0-84m

Max. Air Pressure: 8.4kg/cm2

 

 

Defu's QBK series diaphragm pump specifications:

 

Inlet/outlet	06-80mm
Capacity	0-63.6m3/h
Head	0-84m
Sucktion Lift	6.4-8m
Exit Pressure	7-8.4 kgf/cm2
Max Grain Dia	9.4mm
Max Air Pressure	8.4 kgf/cm2
Max Air Consumption	9.8 m3/min
Certification	ISO9001:2008;CE
Pump body	Stainless Steel, Cast Iron, Aluminum, Polypropylene, Engineering Plastic, Cast Steel+Teflon Lined, Cast Iron+Rubber Lined;
Diaphragm	NBR,Viton,Neoprene,Teflon,EPDM,Santoprene,Hytrel,PVDE etc.

 

 

Parameters Table

Stainless Steel Pump (SS304/316/316L)

Plastic Pump (PP, PVDF, Acetal)

 

Aluminum Alloy Pump

 

 

 

More applications

 

 

 

The Way Of Transportation

 

According to your quantity or requirements, we can send the goods to u By International Express or By Sea

 

International Express:(We will choose fast and economical way for u! )

express way etc.

 

 

By sea:(We will calaculate according to the below information if u choose this way)

QBK-25(1inch)

Gross Weight: 20KGS-30KGS (according to different materials of pump)

Package Size: about 0.06m3 (Carton)

More other sizes please contact us!

 

 

 

 

The below information will help u to choose us

 

Company introduction: DEFU

 

 

• Defu Machinery is an Enterprise involved in designing ,developing ,manufacturing and selling water pumps , Including self priming pump ,centrifugal pump ,diaphragm pump , gear pump , diesel engine pump and some others . Relying on the local industrial chain , DEFU has established its production base in Shanghai ,Hubei and Shandong province .

 

Practical Application from our customers

 

 

1. Q: Can I know more about your products? 

    A: Pls view our website: or contact us!

2. Q: What’s your MOQ of this item? 

    A: 1~2PCS

3. Q: What is the lead time?

    A : For the order in stock ,we will deliver goods at once against payment.

         For the orders out of stock , the products time is 7 days , deliver time is 3-6days for express , if by sea ,the deliver time is base on the shipping date.

4. Q: where is your loading port?

     A: Shanghai or Ningbo, China port,also we accept other

5. Q: What is the Warranty ?

    A: The whole pump is guaranteed within 1 year, the pump's spare parts are guranteed for 3 months from the date of delivery.

    A : For small order will be delivered by internation express ,like DHL,TNT ,FEDEX,UPS.

         For large order ,it will be delivered by air ,sea ,vehicle or multi-modal transport.

7. Q: What is your quality of the diaphragm pumps?

    A: Please see the below feedback from our customers.

    More Sizes Of the Pumps Please Click Here