Powerful Compact Submersible Reflux Pump for Water Management

• After-sales Service: Supply
• Warranty: Supply
• Type: Reflux Pump
• Model NO.: QHB
• Method: Physical Treatment
• Usage: Industrial, Home, Agriculture, Hospital
• Transport Package: Wooden Case
• Specification: different as each model
• Trademark: Lanling
• Origin: China
• Production Capacity: 50000

Product Description

Introducing the QHB Submersible Reflux Pump

Product Description

The QHB series submersible reflux pump is expertly engineered using the advanced techniques of submersible agitator production. This cutting-edge equipment is designed specifically for the reclamation of mixed liquids, denitrification, and nitrogen removal in Class II sewage treatment plants. Additionally, it caters to environments demanding short delivery lift and high volume discharge in ground drainage projects, ensuring efficiency and reliability.

Condition of Application:

1. For continuous operation, ensure the medium temperature does not exceed 40ºC;
2. The medium's pH level should remain within the range of 5 to 9;
3. The maximum permissible depth of submersion is 10 meters.

Product Parameters

Model	Motor power (kW/P)	Rated current(A) QHB           QHBA	Impeller diameter(mm)	Protective class	Insulation class	Nominal diameter φ(mm)
QHB1.5	1.5	5.2               3.7	400	IP68	F	400
QHB2.5	2.5	7.0               5.6	400	IP68	F	400
QHB4	4.0	14               8.6	620	IP68	F	600
QHB5	5.0	19               11	620	IP68	F	600
QHB7.5	7.5	28               15	620	IP68	F	600
QHB10	10	32               22	620	IP68	F	600
QHB15	15	39               30	620	IP68	F	600
QHB18.5	18.5	41                36	760	IP68	F	740
QHB22	22	44.7                42	760	IP68	F	740

Comprehensive Scope of Supply:
1. The robust submersible reflux pump;
2. A complete installation system;
3. State-of-the-art electric control;
4. Essential connection attachments.

Important Notes: The guide rod and lifting rod conveniently attach to the pond wall using expansion bolts, eliminating the need for pre-embedded parts, except for the wall-threading pipe. Users are responsible for purchasing and installing pre-embedded parts and flap valves. The reflux pump offers flexibility with options for either horizontal or vertical installation.

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