This article dives into real customer cases, helping you understand our D-series Hot water transfer multistage pump. If you are facing difficulties in transporting high-temperature liquid pipelines and challenges in finding a suitable high-temperature water pump for your sprinkler system, this...
This article dives into real customer cases, helping you understand our D-series Hot water transfer multistage pump. If you are facing difficulties in transporting high-temperature liquid pipelines and challenges in finding a suitable high-temperature water pump for your sprinkler system, this article will you with the solutions you need!
Our Hot water transfer multistage pump is mainly divided into D/DF/DY/MD and ZD types. This article mainly explains the DF type horizontal multi-stage pump.
Parameter range
| Flow rate | 3.75~840m³/h |
| Lift | 19~680m |
| Temperature range | -20℃~105℃ |
| Medium liquid | clean water or corrosive liquid, does not contain solid particles |
| Allowable import pressure | <0.6MPa |
| Sealing form | mechanical seal, packing seal |
| Material | HT250/cast steel/stainless steel |
Main part material
| Part name | DF |
| Suction casing | Cast steel or cast stainless steel |
| Stage casing | Cast steel or cast stainless steel |
| Discharge casing | Cast steel or cast stainless steel |
| Impeller | Cast steel or cast stainless steel |
| Guide vane | Cr steel |
| Shaft | Cast steel or cast stainless steel |
| Balance plate | Cast steel or cast stainless steel |
Schematic diagram of the internal structure of the DF model pump
We have a customer from Saudi Arabia who wants to purchase a batch of high-lift water pumps for delivering hot water for his hotel. He sent us the Hot water transfer multistage pump's specific parameters he needed:
| Flow | 280m³/h |
| Lift | 500~520m |
| Medium | hot water, ordinary water |
| Temperature | 80℃~100℃ |
| Particulate Matter | Trace amounts or no particles |
| Usage | high pressure water adding, city water supply |
| Drive mode | motor drive |
| Voltage frequency | 380v 60hz |
According to his requirements, we chose the DF280-65X8 model. This pump can fully meet the customer's flow and head requirements. The power is 710kw and the efficiency is 69%. The inlet and outlet diameter is DN200. The Hot water transfer multistage pump's material is stainless steel according to the customer's needs. It is not only suitable for delivering hot water, but also prevents scale.
If you have similar needs for high-lift and high-temperature liquid transportation, please feel free to contact me. I'd be happy to provide you with technical advice.
Lillian
email: lillian@deponpump.com
Whatsapp: +86 155 3023 8138
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