I. Product Features
Superior Material: Constructed from 304/316L stainless steel, offering excellent corrosion resistance suitable for demanding environments such as food processing and chemical industries.
High Efficiency & Energy Saving: Complies with ISO5199 standards; features optimized hydraulic design, delivering 15%–20% higher efficiency than standard pumps.
Low-Noise Operation: Precision dynamic balancing ensures noise levels ≤75dB, meeting requirements for quiet environments.
Wide Operating Range: Flow rates of 5–2000 m³/h and heads up to 125 meters cater to diverse industrial needs.
Easy Maintenance: Modular design with standard mechanical seals allows for quick disassembly and maintenance.
II. Application Scenarios
Chemical Industry: Transport of acidic/alkaline media and circulating cooling systems.
Food & Pharmaceutical: Sanitary fluid transfer (e.g., fruit juice, dairy products).
HVAC: Chilled/cooling water circulation and district heating.
Firefighting Systems: High-pressure water boosting and sprinkler systems.
Environmental Protection: Wastewater treatment and seawater desalination pre-treatment.
III. Usage Recommendations
Installation Requirements: Horizontal pipeline installation; a strainer must be installed at the inlet to prevent debris entry.
Operation & Maintenance:
Prime the pump and vent air before initial startup to prevent dry running.
Regularly inspect the mechanical seal and bearing lubrication status.
Selection Guidance: Select a port size between DN32 and DN300 based on actual operating conditions; allow a 10% margin for the head requirement.
IV. Manufacturer Profile
Nanfang Pump Industry (CNP) is a leading Chinese pump manufacturer with 30 years of professional experience. Its products hold CE and ISO9001 certifications, and the company offers nationwide warranty coverage and 24-hour technical support. The NISF series is a flagship product widely used in industrial projects both domestically and internationally.

















