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Product application
Submersible reflux pump is used as special equipment for mixed liquid reflux, denitrifying nitrogen and phosphorus removal in secondary sewage treatment
plant, and also in places with small head and large flow in the process of sewage, sewage and water conservancy.
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Product Description
Product feature:
Specially designed according to the working mode of large flow and micro head;
The main engine impeller adopts stamping structure, with good hydraulic performance, high efficiency and low consumption;
Integrated hoisting design and automatic coupling of interface can realize rapid underwater installation;
Double mechanical seals and multiple motor protection functions are adopted to ensure safe and reliable operation.
Technical data
Power Supply：Three-phase 380V 50Hz
Working mode: S1
Protectio grade: IP68
Insulation class：Class F (Class H is optional)
Temperature range [°C]：≤40℃
Environment temperature：0-40℃
Density: Less than 1.05×103 kg/m3
PH value：5-9
Installation mode：Submersible horizontal installation
Maximum submergence depth: 20m
