LRS-4 Circulation Pump Series
This circulation pump is specifically designed to achieve efficient and quiet liquid circulation within piping systems. It incorporates advanced noise-reduction technology to ensure smooth operation with minimal vibration, making it particularly suitable for applications demanding high operational reliability and reduced environmental disturbance, such as HVAC systems, water supply systems, and industrial cooling.
72w
4.5m
3.4m³/h
Advantages of Circulation Pump
Compact design - Maximizes space savings with effortless installation.
Zero leakage - Fully sealed construction ensures no liquid spills.
Quiet operation - Low noise and vibration, ideal for indoor environments.
Maintenance-Free - Eliminates mechanical seals, significantly reducing wear and downtime.
Cold/Hot Dual-Temperature - Operates reliably across a wide range from 0°C to 110°C.
Self-lubricating bearings - Utilizes fluid self-lubrication, eliminating the need for oil injection and preventing contamination, delivering a core competitive advantage.
Compact Construction, Simple Installation - Coaxial motor-pump design features a short axial dimension and stable operation. Flange specifications match standard valves, greatly simplifying pipeline installation procedures.
Product Selection
Application Fields
1. HVAC Systems
Air Conditioning Refrigerant Circulation:
The unit features a high-precision structural design that minimizes operational noise to extremely low levels. It fully meets the stringent demands for environmental comfort and quiet operation in diverse settings such as offices and homes, creating a serene and comfortable spatial ambiance.
Floor Heating Circulation:
Equipped with a thermostatic control panel and multi-layer precision sealing structure, it ensures uniform heat penetration and comprehensive distribution while achieving leak-free, low-vibration, and quiet operation throughout. This design balances heating performance with user experience.
2. Energy Industry
Solar Thermal Utilization System:
Significantly enhances the operational efficiency of the entire circulation system. High-efficiency fluids precisely optimize heat exchange efficiency, indirectly reducing the operational load on core equipment like pumps. This minimizes equipment operating noise at the source, delivering dual advantages of energy savings and quiet operation.
Boiler Feedwater：
Achieves a fully sealed boiler design through core structural optimization, effectively preventing liquid leakage and strictly controlling medium contamination. This comprehensively ensures the long-term safe, efficient, and environmentally sound stable operation of industrial and residential boilers.
3. Critical Industrial Uses
Nuclear Cooling：
Widely compatible with automotive pre-painting pretreatment processes while meeting core requirements for electrolyte circulation and waste liquid cleaning in metal smelting, ensuring smooth workflow progression.
Emiconductor Water：
Suitable for coolant circulation systems in refrigeration equipment, lasers, precision machine tools, and other industrial machinery, providing robust support for stable cooling and long-term operation.
4. Commercial/Residential
Enhandced water circulation：
Delivers stable, high-efficiency heating and domestic hot water circulation power for diverse buildings including hotels, schools, commercial complexes, and residential communities, adapting to varied application requirements.
Hot/Cold Water Recirculation：
Provides robust and stable power support for server liquid cooling circulation, serving as a critical component for effectively reducing data center energy consumption (PUE value) and ensuring long-term stable server operation.
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