Gold Member Since 2012
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Hunan Leading Science & Technology Development Co., Ltd.

Pump Control Panel, Control Box, Water Pump Conyrol Box manufacturer / supplier in China, offering Water Pump Control Box with IP 54, Full Protection of Duplex Booster Pump, Automatic Pump Flow Pressure Controller, Intelligent Single Phase Pump Starter and so on.

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Supplier Homepage Product pressure controller Water Pump Control Box with IP 54, Full Protection of Duplex Booster Pump

Water Pump Control Box with IP 54, Full Protection of Duplex Booster Pump

FOB Price: Get Latest Price
Min. Order: 50 Pieces
Port: Shanghai, China
Production Capacity: 5000PCS/Year
Payment Terms: T/T

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Basic Info
  • Model NO.: L922-B
  • Structure: Closed-Loop
  • Signal: Continuous
  • Certification: CE
  • Customized: Non-Customized
  • Degree of Protection: IP54
  • Weight: 3.6kgs
  • Trademark: Leading Science & Technology
  • Specification: CE
  • HS Code: 90328990
  • Task: Program
  • Mathematical Model: Linear
  • Function: Automatic Control
  • Condition: New
  • Material: Plastic
  • Size: 31*22*12
  • Rated Inupt Voltage: AC 220V/50Hz
  • Transport Package: Paper Carton
  • Origin: China
Product Description

Duplex Pump Control Panel L922-B(Pressure Boosting Type)

Application: Control&Protect Single phase Pump for pressure boosting, DOL

Intelligent pump controller L922-B is an easy to use, programmable controlling & protection device for duplex booster pump.

Model L922-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 Spec:
Rated Inupt Voltage: AC 220V/50HZ, Single Phase
Rated Output Power: 0.37-2.2kw/3kw-4kw

Main features:
-Double pumps control
Main pump/standby pump automatically alternate
Main pumps/standby pump automatically switch against malfunctions
Standby pump participate running if required.
-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 two pumps; 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
Water Pump Control Box with IP 54, Full Protection of Duplex Booster Pump
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