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Open screw pump or closed screw pump which is good? What are the advantages of open screw pump and closed screw pump?

2023-09-21 15:17:01

Open screw pumpThe advantage of

1, open screw pump is known for its simplicity and reliability. These pumps are very low maintenance, but they can be made more durable. If the lower bearing is designed with permanently lubricated roller bearings or sleeve bearings, this will further reduce wear.


2, if maintenance is needed, it may be easier to identify problems on open screw pumps than on closed pumps. This is because the open design of the open screw pump allows all moving parts to be seen.


3, the bottom of the open screw pump can be operated in both submerged and non-submerged conditions, which makes it more versatile than other screw pumps.

Benefits of enclosed screw pump

1, as previously mentioned, the closed screw pump is packaged in the tube, without steel or concrete groove. Because it does not require a groove, it is considered easier to install than an open screw pump. It's also a better option for customers who need a quick replacement and don't have time to install a slot.


2, open and closed screw pumps are very efficient, but the C-type pump has the highest operating efficiency. In fact, it is estimated that the C-type pump is between 5-10% more efficient than the open screw pump, which is why it has become a popular choice.


3, the maximum inclination Angle of the C-type closed pump is 45 degrees, while the maximum inclination Angle of the open screw pump and the S-type closed pump is 40 degrees. The difference between 40 degrees and 45 degrees may not seem significant, but it can result in a C-enclosed pump leaving a smaller footprint.


4, S type closed screw pump also has benefits. The top of the Type S closed pump can be fixed in place or mounted on the pivot. If it is mounted on a pivot, the tube can be repositioned to adjust the pumping rate. Neither open-plan nor C-shaped designs have this flexibility.


The above is the advantages of open screw pump and closed screw pump related content. In addition, Shenzhen Oudejie Technology Co., Ltd. specializes in selling original imported knoll Kono screw pump, and promises to sell knoll Kono screw pump products are new original imported, while providing our customers with quotation, selection, product information and other services.

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