Name: 3/8 inch Chemical Air Diaphragm Acid Pumps
Brand: DEFU
Availability: InStock

Product Details

Air operated double diaphragm pump

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

For Example:(plastic pump body)

3/8 inch air operated diaphragm pump :

Model: QBK-10(10mm for inlet/10mm for outlet)

Flow rate:0-1.62m3/h

Head: 0-70m

Suction Lift:6.4m

Max. air pressure: 7kg/cm2

Max.air consumption:0.14m3/min

Defu's QBK 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)

Clieck here to get more specifications about the plastic pump

Aluminum Alloy Pump

Click here to get more specifications about the 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-50(2inch)

Gross Weight(stainless steel pump body): 45KGS-50KGS (according to different materials of pump)

Package Size: about 0.15m3 (Carton)

More other sizes please contact us!

Welcome To Our Factory!

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.

6. Q : How is the pump delivered to us ?

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