Heavy-Duty Reflux Pump for Versatile Water and Waste 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

QHB Submersible Reflux Pump

Product Description

Introducing the QHB Series Submersible Reflux Pump, a marvel of engineering inspired by the advanced production techniques of submersible agitators. This innovative pump is crafted to excel in the reclamation of mixed liquids, denitrification, and nitrogen removal processes within Class II sewage treatment plants. Additionally, it is ideal for environments requiring a short delivery lift and a robust discharge capacity in ground drainage projects, ensuring peak performance and reliability.

Condition of Application:

1. To ensure optimal performance, the medium temperature should not exceed 40ºC during continuous operation.
2. The medium's pH value should be maintained between 5 and 9 to ensure the integrity and longevity of the pump.
3. The maximum submersion depth should not exceed 10 meters, providing flexibility for various operational needs.

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

Scope of supply:
1. The state-of-the-art Submersible Reflux Pump;
2. A comprehensive Installation system designed for ease and efficiency;
3. Electric control components for seamless integration and operation;
4. Essential Connection attachments to ensure a secure and effective setup.

Notes: For a streamlined installation, only the wall-threading pipe requires pre-embedding. The guide rod and lifting rod are designed to attach to the pond wall using expansion bolts, eliminating the need for additional pre-embedded parts. Please note that pre-embedded components and flap valves are to be supplied and installed by the users. Furthermore, users have the flexibility to choose between horizontal or vertical installation of the reflux pump to best suit their specific operational requirements.

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