Automatic Water Pump Pressure Controller Intelligent Control Box
Product details:
![]() | Product details: | |
Place of Origin: | China | |
Brand Name: | leading | |
Certification: | CE / ISO | |
Model Number: | L921-B | |
Payments and shipping terms:
Minimum Order Quantity: | 1 set |
Price: | Negotiable |
Packaging Details: | Paper carton |
Delivery Time: | 30 days upon order confirmed |
Payment Terms: | L/C, T/T, Western Union , Paypal |
Supply Ability: | 500 pcs per month |
Detailed Product Description:
Input Voltage: | AC220V | Output Power: | 0.37-2.2KW |
Rated Frequency: | 50HZ | Working Voltage: | 220V |
Install Position: | Wall Mounting | Protection Grade: | IP54 |
Installation dimension:

Company Information :
Our company is one of the early domestic research and development, production and sales of intelligent pump control system, computer type intelligent pump controller enterprises, is a professional engaged in automatic drainage system, intelligent pump control system production and sales of high-tech enterprises.At present, the core product is the intelligent pump controller.
Brief introduction:
As a professional manufacturer of automatic pump pressure controller and intelligent pump control box.For more than ten years, our products have been exported to Southeast Asia, Africa and South America.We always regard quality as our life, and serve every customer with our heart.
Our advantages :
Our company's products are famous for their stability, advanced functions, simple operation and good reputation.Many pump groups at home and abroad have designated our products for supporting and key projects, such as the Kennedy Space Center Administration Building of the United States, the United Nations Disaster Relief Purchase Directory of Central Province of Sri Lanka, the Beijing Olympic Games venues, etc.
Automatic pump pressure controller is suitable for home, unit supply, drainage system and home garden irrigation and shed plant irrigation automation.
PRESSURE BOOSTING TYPE OF PUMP CONTROL PANEL
MODEL: L921-B
Application | Control & protect booster pump only |
Model | L921-B |
Main technical data | |
.Start type | Direct on line |
. Qty of controlled pump | Single pump |
. Rated input voltage: | AC220V-240V Single phase 50HZ/ 60HZ |
. Rated output power: | 0.37kw-2.2kw (0.5hp-3hp) 3-4kw(4-5.5hp) |
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: -25 -- +25 centigrade
Working humidity :20% -- 90% RH, no drips concreted
Install position :Wall mounting
Degree of protection :IP54

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