Customization: | Available |
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After-sales Service: | 48 Hours Online |
Warranty: | 12 Months After Delivery |
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Product Description
Description
COS type high-efficiency single-stage double-suction horizontal split case centrifugal pumps
COS series of single-stage double-suction split case centrifugal pumps is the fifth generation of double-suction centrifugal pumps developed by the United Nations on the basis of the introduction of foreign advanced technology, the United Nations for many years engaged in the study of pumps, experts and professors, the performance of this series of spectral products broader and wider, the most excellent hydraulic model, reasonable structure and reliable, use and maintenance of more consideration of the human factor, so that the user's operation and maintenance is quick and easy.
COS series pumps through careful manufacturing and perfect quality control, its products will serve the requirements of the development of social undertakings.
Performance Date
Material of flow passage components:
The COS series Split case pump/Split casing pump/Double suction centrifugal pump could be customized with
different material, main material configuration followed :
Recommended Material Configuration (For reference only) | |||||
Item | Clean water | Drink water | Sewage water | Hot water | Sea water |
Case & Cover | Gray iron (HT250) | S.S304 | Ductile iron (QT500) | Cast Steel | Duplex S.S 2205 |
Impeller | Gray iron (HT250) | S.S304 | Ductile iron (QT500) | 2Cr13 | Duplex S.S 2205 |
Wearing ring | Gray iron (HT250) | S.S304 | Ductile iron (QT500) | 2Cr13 | Duplex S.S 2205 |
Shaft | C.S 45 | S.S420 | 40Cr | 40Cr | Duplex S.S 2205 |
Shaft sleeve | C.S 45 | S.S304 | S.S304 | S.S304 | Duplex S.S 2205 |
Remarks: detailed material list will according to liquid and site conditions |
Our Service
1.Delivery: Delivery time will be on time as the contact. Usually, the delivery time is of centrifugal pump is for 15-25 working days.
2.Warranty: 1 year for the pump body, 3 months for the main working parts.
3.Package:According to your quantity, we use plywood case which is durable for ocean transport.
4.Shipping: By Sea and By Air
5.Payment: We are accept T/T,L/C,West Union and so on.
6.Pre-sales Service:According to your requirement, we will give your 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 order 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 you need.