Empowering Global Water
Systems with Smart Pumping Solutions
From deep wells to pipelines and wastewater treatment, Norite delivers efficiency, durability, and trust in every drop.
- 5-Year Warranty
- ISO 9001 Certified
- 24/7 Support
QJ Series Submersible Pump
Integrated Design
Pump and motor are directly coupled for submersible operation, saving surface space and installation effort.
High Head & Large Flow
Capable of handling high-lift and long-distance water transmission with stable flow.
Low Noise Operation
Operates quietly underwater, suitable for sensitive environments.
Efficient Motor Cooling
Circulating water around the motor ensures excellent cooling and longevity.
Multistage Impellers
Provide enhanced sand resistance and abrasion resistance for various water conditions.
Durable Construction
High-quality materials ensure corrosion resistance and extended service life.
Technical Highlights
Need custom specifications? Our engineers are ready to help.
Call: +1-800-PUMPS-24 | Email: sales@company.com
Proven Results That Drive Your Bottom Line
Real performance data from our centrifugal pump installations across critical industries worldwide
30%
18
2,500+
99.2%
Certifications & Standards
Technical Specifications
Engineered for optimal performance across a wide range of industrial applications
Discharge capacity:
Lift head:
5-2000m3/h
10-600m
Motor power:
Rated voltage:
2.2-410kw
220/380/460/480/660V
Frequency:
Pump diameter:
50Hz/60Hz
Water temperature:
Solid content:
＜105℃
≤0.01%
Maximum:
pump material:
cast iron
Insulation class:
Protection class:
Y/F/H
IP68
- Materials
Pump Casing
Impeller Material:
Pump Body Material:
Bronze / Cast Iron / Stainless Steel (optional)
Cast Iron / Stainless Steel
Bearing System:
Seal Type:
Self-lubricated and water-lubricated bearings for extended life
Rubber seal with mechanical seal for double protection
- Pump Structure
- Installation diagram
- Use Conditions
- The three-phase power supply voltage deviation does not exceed±5% and the frequency deviation is not more than±1%;
- Motor cavity must be filled full with clean water during operation;
- The first stage impeller of the pump shall be immersed at least 2 meters below the dynamic water level. The pump unit shall not be more than 70 meters below the static water level. The bottom of the motor shall not be less than 3 meters from the bottom of the well;
- Ensure the source of water is enough for pump operating continuously;
- If it is used in pool, should add cooling jacket for pump motor in order to cooling
Applications & Industries
Versatile solutions for diverse industrial applications across multiple sectors
Water Treatment & Purification
Advanced water treatment systems, purification processes, and quality control for municipal and industrial applications.
Industries:
Key Benefits:
- High purity output
- Energy efficient
- Automated control
Industrial Processes & Manufacturing
Reliable pumping solutions for manufacturing processes, cooling systems, and industrial fluid handling.
Industries:
Key Benefits:
- Process reliability
- Consistent flow
- Low downtime
Energy, Oil & Mining
Heavy-duty pumps for oil extraction, refining processes, mining operations, and power generation facilities.
Industries:
Key Benefits:
- High purity output
- Energy efficient
- Automated control
Water Resources & Agriculture
Irrigation systems, water distribution networks, and agricultural pumping solutions for sustainable farming.
Industries:
Key Benefits:
- Weather resistant
- Variable flow control
- Energy saving
Municipal Infrastructure & Building Services
Urban water supply, sewage systems, fire protection, and building services for smart city infrastructure.
Industries:
Key Benefits:
- Code compliant
- Long service life
- Maintenance friendly
Marine & Offshore Engineering
Specialized pumps for marine vessels, offshore platforms, and coastal infrastructure projects.
Industries:
Key Benefits:
- Saltwater resistant
- Compact design
- Vibration tolerant
Real Project Cases
Proven performance in critical applications worldwide – see our pumps in action
Ribera Sur Programme – Water Supply & Sanitation for Managua, Tipitapa & Ciudad Sandino
- Managua city、Tipitapa、Ciudad Sandino in Nicaragua
Client：ENACAL （Nicaragua）
- Project Overview
The project includes the renovation of the municipal water supply system, the construction of sewage pipe networks and sewage treatment plants.
- Supplied products
Pumping station equipment (new Wells + pressurized water), all products of pipelines and water distribution systems, and water storage facilities.
Product range:Tipitapa: 13 Wells, approximately 7.42 km of water transmission trunk lines, 14.08 km of pressure pipelines, 60.53 km of water distribution networks, and 9,928 m³ of water storage tanks.
Get Your Custom Quote
Our technical experts will analyze your requirements and provide a tailored solution with detailed specifications and competitive pricing.