We are committed to provide the market with the most sophisticated Submersible Water Pump Control Box, Commercial Duplex Pump Controller Direct On Line Start Type, Multifunction Three Phase Pump Control Panel Overload Protection For Waste Water Systems as we constantly adjust the product structure with our long-term accumulated experience and advanced technology from a wide range of fields. We sincerely welcome new and old customers at home and abroad to patronize us! We firmly follow the concept of "harmony, pragmatism, innovation, and endless pursuit". Our company has excellent team, advanced production equipment and first-class testing equipment, aiming to provide high-quality products for global customers at competitive prices. We adhere to the customer-centric, improve service quality, standardize service behavior, and provide value-added services.
Three Phase Duplex Booster Pump Controller With ABS Enclosure
| Product Details: Place of Origin:China Brand Name:LEADING Certification:CE Model Number:L932-B Payment & Shipping Terms: Minimum Order Quantity:1 set Price:Negotiable PackagingDetails:Carton Delivery Time:30-35 days Payment Terms:D/A, L/C, D/A, D/P, T/T Supply Ability:5000 Pcs / Each Month |
Detailed Product Description
Phase: | Three Phase | Pump Controlled Quantity: | Two Pumps | |
Enclosure Protection Grade: | IP54 | Install Position: | Wall Mounting | |
Displaying : | LCD Display | Liquid Level Transfer Distance: | :≤1000m |
Products Brief:
Intelligent Three Phase Duplex Booster Pump Controller AC380V Input Voltage , DOL Start Type , One Button Calibration
L932-B Booster Pump controller ,is a smart and intelligent three phase fully automatic pump controller with built-in water level control .
It is very useful in water applications,It comes in an ABS enclosure for weather-proof installation.it is suitable for Auto/Manual operation.
Interactive Lcd Screen

Products Technical Data:
Application | Control & protect booster pump only |
Model | L932-B |
Start type | Direct on line |
Qty of controlled pump | Duplex pump |
Rated input voltage: | AC380V Three phase 50HZ/ 60HZ |
Rated output power: | 0. 75kw-4kw (1 hp-5. 5hp) 15kw (20hp) |
Protection function | Over load protection Pump stalled protection Dry run protection Under voltage protection Over voltage protection Repeat start protection Phase unbalance protection Phase reversal protection Open phase protection |
Control characteristic | Connecting 0.5-4.5V pressure transmitter to replace pressure switch Duplex pump control .Main pump / standby pump automatically alternate .Main pump / standby pump automatically switch against malfunction .Standby pump participate running if required |
Other features | LCD screen displaying dynamic real time pressure value & pump running status 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 |
Working temperature Working humidity Degree of protection Install position Unit dimension (L x W x H) | -25℃-- +55℃ 20%--90%RH, no drips concreted IP54 Wall mounting 310 x 220x 1 20mm |
Product Application:

About Us
Leading Science & Technology company has been providing pump control and protection solutions to pump users.
Business Type : Manufacturer Exporter
Main Market: South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, etc.
Tag: duplex alternating pump controller, duplex sump pump control panel
Our company has a group of experienced talents responsible for Duplex Pump Controller (L932) with Open Phase Protection quality and product innovation. We are full of enthusiasm for customers, and always adhere to strict quality standards and innovative spirit. We supply skilled service, prompt reply, timely delivery, excellent quality and best price to our customers.
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