The MB4165/2.5 agricultural diaphragm pump is a solution designed specifically for transporting acidic and alkaline agricultural fluids in farming and irrigation applications. It uses a diaphragm setup to keep the flow consistent and the pressure steady when you’re spraying pesticides, fertilizers, or just water. Displacement sits at 165 liters per cycle, and the pump holds up against the usual tough chemicals and outdoor conditions you run into on a farm.MB4170/2.5 maintenance is straightforward because the diaphragms and valves can be swapped out. That cuts down on downtime and helps the unit last longer. It’s light enough to mount on tractors, sprayers, or other farm gear without much hassle, so it fits a bunch of different setups.In practice, it gives reliable durability, steady output, and simple operation. Farmers can get more accurate spraying and better crop protection while keeping waste and running costs under control.
| SPEED (rpm) | FLOW (L/min) | PRESSURE (Mpa) | POWER | MOTOR (HP) | ENGINE (HP) | DIMENSION (mm) | WEIGHT (kg) |
|---|---|---|---|---|---|---|---|
| 600 | 165 | 25 | 7.5 | 11 | 14 | 300×290×370 | 21.6 |
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Patented Technologies

Jinhua Shuangding Machinery Co., Ltd. is an OEM/ODM MB4165/2.5 Diaphragm Pumps Supplier and Custom MB4165/2.5 Diaphragm Pumps Manufacturers, specializing in the development Manufacture and sales of the brand "BAIXIN", "SHANG DING", "JIN SHUANG DING", "A-FARMERY" series of PTO diaphragm pumps, spray nozzles, spray pipes, control regulators that match different power equipment (such as electric motor, diesel engine, gasoline engine, tractor, and motor vehicle, etc) to form various models of sprayer.
Since our establishment, we have devoted ourselves to developing various PTO diaphragm pumps, spray nozzle sets, filters, and control regulators. Based on advanced technology and scientific management, a modern production line, complete test equipment, and a quality control system, our product quality improves. The products are well sold all over the domestic market and also exported to Europe, Africa, Southeast Asia, and other countries all over the world, and obtain consistent customer praise.
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