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Memory Function Automatic Water Pump Control System For Booster Type Pump

Categories Booster Pump Controller
Brand Name: Leading
Model Number: L921-B
Certification: CE / ISO
Place of Origin: China
MOQ: 1 set
Price: Negotiable
Payment Terms: L/C, T/T, Western Union , Paypal
Supply Ability: 500 pcs per month
Delivery Time: 30 days upon order confirmed
Packaging Details: Paper carton
Start type: DOL
Phase: Single Phase
Pump qty: one pump
Rated frequency: 50HZ
Control: Auto / Manual
Display: Segment LCD display
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    • Product Details
    • Company Profile

    Memory Function Automatic Water Pump Control System For Booster Type Pump

    Water Pump Controoller for Booster Type Pump , Power Range 0.37-2.2KW

    Features :

    1. Over load protection
    2. Pump stalled protection
    3. Dry run protection with sensor free
    4. Under voltage protection
    5. Over voltage protection
    6. Push button calibration
    7. Memory function when power off & recovery

    Company Information :

    Brief introduction:

    As the manufacturer of intelligent pump controller and pump motor starter products ,we have selling experiences in this field for more than 10 years ,our main market including Southest Asia ,Africa ,South America and our products sells very well both in domestic and overseas market due to it’s novelty design and good performance .

    Our advantages :

    we can accept customized products because we have our own research and department department ;

    we can supply competitive price because we are the factory ;

    we can supply technic support because we have experienced technic team

    Our location and communication:

    From Guangzhou to Changsha takes 1hour by air, 2.5hour by high speed train

    From Shanghai to Changsha takes 1.5hour by air, 5hour by high speed train

    From Beijing to Changsha takes 2.5hour by air

    From Hong Kong to Changsha takes 2hour by air


    MODEL: L921-B

    ApplicationControl & protect booster pump only
    Main technical data
    .Start typeDirect on line
    . Qty of controlled pumpSingle pump
    . Rated input voltage:

    AC220V-240V Single phase

    50HZ/ 60HZ

    . Rated output power:

    0.37kw-2.2kw (0.5hp-3hp)


    Protection function

    Over load protection

    Pump stalled protection

    Dry run protection

    Under voltage protection

    Over voltage protection

    Repeat start protection

    Control characteristic

    Connecting 0.5-4.5V pressure transmitter to replace pressure switch

    Pump start and stop according to different pressure value setting

    Other features

    LCD screen displaying dynamic real time pressure value

    Pump start and stop pressure value can be easily setting on the LCD screen

    Pump accumulative running time recording

    Pump last five faults record displaying

    Presenting one dry contact point (BA port)

    Present RS485 port

    Present user remote monitor

    LCD screen locked function under Auto state

    Push button calibration

    Main installation data

    Working temperature

    Working humidity

    Degree of protection

    Install position

    Unit dimension (L x W x H)

    -25℃-- +55℃

    20%--90%RH, no drips concreted


    Wall mounting

    310 x 220x 120mm

    Main installation data:

    Working temperature: -25 -- +25 centigrade
    Working humidity :20% -- 90% RH, no drips concreted
    Install position :Wall mounting
    Degree of protection :IP54


    • Can i have some samples ?
    • Yes ,we can send you samples for testing,contact us for details

    • What’s delivery time ?
    • For standard pump control panel ,it usually takes about 7 working days;
    • For non-standard,it usually takes 15-20days ,please contact us for details;

    • Can I do OEM or ODM ?
    • Yes,we have our own engineering team and we do accept OEM and ODM,but there is ordering quantity requirement;

    • How does your factory do the quality control ?
    • Our production process follow up the ISO standard and we control the product quality from the raw materials to the finished product,each of our control panel will be fully assembled and strictly tested before packing and shipping ;

    • What is the approximate life time for your control panel ;
    • The designed life time of control panel is 8 years ;

    • what is your after sales service policy
    • According to the ordering quantity,we will give some free spare parts or controller for maintenance or replacement and we will give technical training;
    Quality Memory Function Automatic Water Pump Control System For Booster Type Pump for sale
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    To: Hunan Leading Science and Technology Development Co.,Ltd
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