QB Series Centrifugal Pump
QB series centrifugal pump/provide QB70 and QB60 centrifugal pumps/aluminum wire peripheral pump

In modern water supply and pressure-boosting infrastructure, end-users demand high head pressure, reliable automated operation, and long-term durability. The Moluoni PW Series Smart Automatic Pump lineup is precision-engineered to meet these exact market requirements.
Whether your distribution network serves multi-story urban residences requiring stable tap pressure or agricultural operations needing consistent fluid transfer, the PW series scales from 250W to 750W to fit diverse operational demands. Built under strict quality control standards, Moluoni combines heavy-duty internal mechanics with export-ready packaging to maximize inventory turnover and customer satisfaction for global trade partners.
The PW Series Automatic Pump is a practical water supply solution designed for domestic water transfer, pressure boosting, garden irrigation, and other clean-water applications. The series combines multiple motor configurations with a durable copper impeller, convenient electrical connection, and individual retail packaging, making it suitable for distributors, hardware wholesalers, contractors, and project buyers.
The PW range includes PW250, PW370, PW550, and PW750, providing four power configurations for customers with different pumping requirements. The model range also follows a common PW product platform, making it convenient for distributors to build a complete automatic pump product line. Similar PW pump ranges are commonly specified for domestic water supply and clean-water applications.
| Model | Stator Size | Power | Motor Winding | Impeller |
| PW250 | 9 cm | 90P | Aluminum Wire | Copper |
| PW370 | 9 cm | 120P | Aluminum Wire | Copper |
| PW550 | 11 cm | 140P | Aluminum Wire | Copper |
| PW750 | 11 cm | 160P | Aluminum Wire | Copper |
The four models cover different motor configurations, allowing users to select a suitable pump according to their required water flow, pressure, and operating conditions.
Each PW Series pump uses a copper impeller designed for stable hydraulic performance, good mechanical strength, and reliable operation in suitable clean-water applications.
The series offers 90P, 120P, 140P, and 160P aluminum wire motor configurations, providing flexible choices for different domestic and utility water systems.
Every unit comes with a 30cm power cable, providing convenient electrical connection during installation. Electrical installation should follow the pump's rated specifications and local safety requirements.
Each pump is packed in an individual color box, making the product convenient for storage, transportation, and retail distribution.
The PW Series Automatic Pump is suitable for:
Domestic water supply — household water transfer and storage tank systems
Pressure boosting — suitable residential and light commercial water systems
Garden irrigation — lawns, gardens, greenhouses, and small-scale irrigation
Clean-water transfer — general water movement where the pump specifications are appropriate
Moluoni provides reliable PW Series Automatic Pumps for international distributors, wholesalers, and project contractors, combining factory-direct supply with flexible procurement support. We offer multiple models, competitive wholesale pricing, consistent product quality, and professional export services to help customers build a stable water pump product portfolio. From trial orders and bulk purchasing to export documentation and international shipping coordination, Moluoni provides an efficient one-stop sourcing solution for global buyers.