Mini Submersible Air Operated Double Diaphragm Pump

• Certification: SGS, CE
• Material: Stainless Steel
• Power: Pneumatic
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: QBK-15
• Valve Body Type: Diaphragm
• Function: Intelligent Type
• Diaphragm Material: Neoprene
• Performance: No Leak
• Pump Material: Stainless Steel
• Center Block Material: Aluminum, Stainless Steel, Polypropylene
• Valve Seat Material: Teflon, Santoprene,Buna-N, Viton,etc.
• Pump Spare Parts: Diaphragm,Ball, Air Valve,Shaft etc.
• Valve Ball Material: Teflon, Santoprene, Buna-N, Viton etc
• Connection: Thread Connection
• Warranty: 12 Month for Pump, 3 Month for Pump Spare Parts
• Feature: Wearable, Corrosion-Proof
• Transport Package: Strong Carton or Standard Plywood Case
• Specification: 15mm
• Trademark: Y&L
• Origin: Shanghai, China
• HS Code: 8414809090
• Production Capacity: 500/Month

Product Description

Mini Submersible Air Operated Double Diaphragm Pump

Technical Parameters

Model		QBK-15/20
Inlet/outlet Dia.	mm	15 or 20
	inch	1/2 or 3/4
Max. Flow	m3/h	3.42
	L/min	57
Head	m	0-84
Max.Suction stroke	m	7.6
Max. Particle Dia.	mm	2.5
Max. Air Supply Pressure	kg/cm2	8.4
Max. Air Consumption	m3/min	0.56

Introduction
QBK series pump is an air operated double diaphragm pump, which is driven by air. It is a kind of positive displacement pumps which volume changes caused by compressing diaphragms in both side. This pump not only can exhaust the flow liquid, but also can convey some uneasy flowed medium, with the merits of self priming pump, slurry pump and impurity pump, etc.


Package 


Application


Our Service
1. Delivery: Delivery time will be on time as the contract. Usually, the delivery time of diaphragm pump is 7 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, By Air and By International Express.
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.

About Us

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