
LRS-F Large Circulation pump Series
This circulation pump is specifically engineered for high-flow applications in industrial processes, municipal engineering, and HVAC systems. It effortlessly handles demanding conditions such as high temperatures, high pressures, and strong corrosive environments, maintaining stable operation at all times.
2200w
18m
25m³/h
Advantages of Circulation Pump
Instant Heating - High-power drive enables efficient circulation, saving time and water for greater convenience.
Whole-House Pressure Boosting - Powerful performance overcomes pipe resistance, ensuring stable water flow and consistent pressure throughout the system.
Quiet Operation - Low-noise operation minimizes disturbance, suitable for residential installations.
Liquid Temperature Range - Operates effectively between +2°C and +110°C, accommodating diverse operational requirements.
Protection Rating - Meets IP44 standard, effectively shielding against dust and splashes for reliable protection.
Insulation Class - Features F-class insulation design for superior insulation performance and enhanced safety.

Product Selection



Application Fields
1. Hot Water Circulation System
Addressing the issues of lengthy hot water pipes and delayed water supply in multi-story residences and villas, the high-power circulation pump delivers robust performance. It drives rapid hot water circulation to all outlets, achieving instant hot water upon opening the faucet. This significantly enhances water usage comfort while efficiently conserving water resources.
2. Heating System
In large residences equipped with underfloor heating or large radiators, the high-power pump ensures uniform and robust delivery of high-temperature hot water throughout extended pipe loops. This eliminates cold spots at system endpoints, guaranteeing stable and efficient whole-house heating.
3. Water Pressure Stability
During simultaneous use across multiple bathrooms and kitchens, high-power pumps maintain consistent system pressure without drop-off. This meets the high-pressure demands of overhead showers, whirlpool tubs, and similar fixtures, enabling all household members to enjoy seamless water experiences simultaneously.
4. Pool & Landscape Irrigation
Provides essential high-flow circulation and pressurization for home pools, fountains, and large-scale garden irrigation systems. Primarily suited for water filtration, landscape water features, and efficient irrigation applications, precisely meeting specialized water demands for home leisure and gardening.




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