Submersible Recirculation Pump
LK-QHB submersible recirculation pump is a professional equipment for mixed liquid return, denitrification and dehydrogenation of secondary sewage treatment plant.
Description
LK-QHB Submersible Recirculation Pump
Overview
| LK-QHB submersible recirculation pump is a professional equipment for mixed liquid return, denitrification and dehydrogenation of secondary sewage treatment plant. It can also be used in places that require small head and large flow, such as dry ground drainage, irrigation and recycling during wastewater treatment. |  |
Features
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●Submersible Recirculation Pump of Micro head, large flow, high efficiency; |
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●Good hydraulic design structure of impeller, self-cleaning swept-back blades, anti-clogging and anti-winding; |
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●New-tech sealing materials, two mechanical seals, made of tungsten carbide/silicon carbide, imported bearings, all fasteners are stainless steel, which can make the pump run safely and continuously for more than 10,000 hours; |
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●Compact structure, simple operation, convenient installation and maintenance, and longer service life; |
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●Casting or stainless steel stamping structure, small size, high precision, corrosion resistance, no noise; |
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●F grade insulation of the motor winding, protection grade IP68; |
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●Electric leakage and water leakage level motor overload protection and alarm devices ensure safety and reliability. |
Working Conditions
●The temperature of the medium is not higher than 40℃.
●The pH of the medium is 5-9.
●The maximum submersion depth is 10m
Parameters
|
Model |
Power(kW) |
Current(A) |
Impeller(mm) |
Dia.(mm) |
|
QHB0.85/8 |
0.85 |
3.2 |
260 |
260 |
|
QHB1.5/6 |
1.5 |
4.1 |
400 |
400 |
|
QHB1.5/8 |
1.5 |
4.5 |
400 |
400 |
|
QHB2.5/8 |
2.5 |
6.8 |
400 |
400 |
|
QHB3.0/8 |
3.0 |
8.0 |
400 |
400 |
|
QHB4.0/6 |
4.0 |
9.6 |
400 |
400 |
|
QHB4.0/12 |
4.0 |
14.5 |
620 |
600 |
|
QHB5.0/12 |
5.0 |
16.0 |
620 |
600 |
|
QHB7.5/12 |
7.5 |
23.0 |
620 |
600 |
|
QHB10.0/12 |
10.0 |
30.0 |
620 |
600 |
|
QHB15.0/12 |
15.0 |
42.0 |
620 |
600 |
|
QHB18.5/12 |
18.5 |
52.0 |
620 |
600 |
|
QHB22.0/12 |
22.0 |
76.0 |
620 |
600 |
Working Performance
Installation
video
On-site picture for reference
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