Specification of QBK-40

Parameter Table of QBK series air diaphragm pump

1. The air diaphragm pump has the function of self priming without rotating parts. It can achieve dry priming and wet priming, which self -priming height is 5m and 8m respectively.

2. With sectional type structure, this self -priming pump can be used for conveying two different liquid by double diaphragm.

3. Our pump can be used directly as a submersible pump, it uses air as the power source, and does not have the leakage and other security risks. This diaphragm pump has lower cost than submersible pump which is caused by the maintenance of motor.

4. Pumps provide stall-free, ice-free operation.

5. Bolt joint design provides even sealing pressure for optimal performance.

6. Diaphragm,ball and ball seat adopt imported materials with longer service life.

7. Due to their pneumatic motor, they could be used in potentially explosive areas.

8. Can pump corrosive , volatile, flammable, poisonous fluids with particles and high viscosity.

1. Delivery: Delivery time will be on time as the contract. Usually, the delivery time of pump is 7-15 working days.

2. Warranty: 1 year for the pump body, 3months for the main working parts.

3. Package: According to your quantity, we use strong carton or plywood case which is durable for ocean transport.

4. Shipping: By Sea or By Air.

5. Payment: we can accept T/T, L/C, West Union and so on.

6. Pre-sales Service: According to your requirement, we will give you our profession advice of pump solution.

7. On-sales Service: We will clearly show you everything in fact when you place an order with us. We will takes photos or videos to show you our production situation.

8. After-sales Service: We will full report you the production progress and plan. Meanwhile, we will follow up the pump working conditions per three months when the pumps put into use, and can send the spare parts to you within one week if u need.

Our factory name is Shanghai Y&L Pump Co., Ltd, located in Shanghai, major produce the diesel dewatering pumps,sewage pumps etc, original started in 1997, and we start to produce the self priming pump sewage pump in 2002.

In 2012, it founded the trading company named Wenzhou DEFU Machinery Co., Ltd, office located in Wenzhou,Zhejiang. We made many cases until now, such as high flow pumps for mining project in Indonesia, 10set flood pumps for Thailand government, 18pcs end suction pumps for irrigation (pumping sea water) in Malaysia etc.

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