| After-sales Service: | After-Sale Services Available |
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| Warranty: | 1 Year |
| Certification: | EMC, ISO9001:2008, CE |
| Rated Current: | 16-21A |
| Voltage: | 220V |
| Material: | Aluminum Alloy |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Air operated double diaphragm pump
Mine diaphragm pumps produced by our company adopts, absorbs and improves the most advanced production technology and technology of pneumatic diaphragm pumps in the world. This product is specially designed for coal mines and has traditional submersible electric pumps, mud pumps, impurity pumps, All the functions of the flexible shaft pump are a revolution of the traditional mine water pump. The key is to completely solve the safety problem of traditional water pump,which can provide high delivery speed even under low air pressure and is compatible with a wide range of materials, and has an anti-stall design, modular air motor / fluid part.| Name | Die cast parts |
| Material | Aluminum Alloy |
| Brand | Zhejiang Xiaofeng |
| Model | Diaphragm pump |
| Rated suction head (M) | 7/7/7 |
| Caliber | 1/1.5/2 |
| Drainage head (M) | 30/50/65 |
| Maximum particle diameter (MM) | 4 |
| Operating temperature (° C) | 0~70 |
| Maximum working pressure (MPA) | 0.7 |
| Drainage flow rate (L/M | N) | 60/250/350 |
| Gas supply pressure (MPA) | 0.4/0.5/0.63 |
| Noise (DBA) | (Sound pressure level: 88/Sound power level: 95) |
| Surface | Acid white surface/Shot blasting treatment/Wire drawing polishing treatment/Mirror polishing treatment |
Zhejiang Xiafeng Precision Die Casting Co., Ltd. is a company located in Oubei, Yongjia, Wenzhou, known as the "hometown of pumps and valves". We specialize in the design, development, production, and sales of pump accessories, valve accessories, amusement park accessories, gas station accessories, aluminum die casting, aluminum metal crafts, electric vehicle accessories, pneumatic actuator accessories, gearbox gears, gearbox housings, primary gears, infinite gears, machine base shells, stepless speed control covers, and aluminum machine base.
Q1 : Could I put my own logo on it?
A : Sure, We accept OEM and ODM.
Q2 : What is your sample policy?
A : We can supply the sample, but the customers have to pay the shipping cost.
Q3 : Could I produce according to the samples?
A : Of course. we can produce by your samples or technical drawing, We can build the molds.
Q4 : How long is production time?
A : Based on the quantities sample order 7-15 days, mass order 30-60days.
Q5 : Do you test all your goods before delivery?
A : Of course, We have 100% test before delivery.
Suppliers with verified business licenses
Audited Supplier 
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