Hunan, China
Business Type:
Manufacturer/Factory, Trading Company, Other
OEM/ODM Service
Sample Available
MEI Awards
Distributorship Cooperation

Intelligent Pump Control Panel, Control Box, Control System manufacturer / supplier in China, offering Three Phase Boosting Pump Control Panel L931-B, 0.5HP-5.5HP Single Phase Duplex Boost Pump Control Box L922-B, 0.37kw-4kw Single Phase Double Blower Pump Control System L922-B and so on.

Gold Member Since 2012
Audited Supplier

Three Phase Boosting Pump Control Panel L931-B

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Min. Order: 50 Pieces
Port: Shanghai, China
Transport Package: Paper Carton
Payment Terms: T/T
Task: Program
Structure: Closed-Loop
Mathematical Model: Linear
Signal: Continuous
Certification: ISO: 9001, CE
Protection Grade: IP54

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Basic Info

Model NO.: L931-B
Pressure Transmitter: 0.5-4.5V
Output Power: 0.75-15kw (1-20HP)
Phase: 3 Phase
Trademark: Leading Science & Technology
Specification: CE
Origin: China
HS Code: 90328990

Product Description

Application: Control&Protect three phase pump for pressure boosting, DOL

Model L931-B is specially designed for pressure booster pumping system by adopting pressure transmitter (0.5-
4.5v), pump user can easily set the different pressure value and observe the dynamic pressure value in the pipeline.

Main features:

Single pump control
- Present pressure transmitter with 0.5-4.5v analog signal
- Easily setting the different pressure value and observing the
Dynamic pressure value
- Eliminates the pressure switch, pressure setting for one pump
- Automatically stop the pump in the case of water shortage,
Protecting it from drying running without installing the float
Switch or liquid probe in the well
- Auto / Manual switch
- Pump accumulative running time displaying
- Pump last five fault record displaying
- LCD displays pump running information
- Protect the pump against many faults
- Grade of Protection IP 54
- Present remote monitor
- Present one dry contact point
- Visual & Audio alarm for fault prompt

About us:
Hunan Leading Science & Technology Development Co., Ltd is the professional manufacturer of intelligent pump control system applied for monitoring and protecting of pumps in home and industry use;

Leading Science & Technology has always been a leader in the production, research & development of intelligent pump control system and relative pump control products. Million of our prime products have been sold on the market for stable quality and reasonable price.

Leading Science & Technology has established stable relations with many pump producers and distributors from China and overseas.
Till now, Leading Science & Technology we have passed CE, ISO9001: 2008 certificate.

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