LEO LPM550 Dry Rotor Circulation Pump
Quiet, energy-efficient circulation for comfortable climate control.
The LEO LPM550 Dry Rotor Circulation Pump is engineered for effective management of heating and cooling loops in modern buildings. In addition, its dry rotor technology eliminates direct contact between motor shaft and pump shaft, therefore minimizing noise levels. Moreover, it integrates easily into standard power grids with 550 W and 220 V single-phase voltage. Consequently, it delivers dependable performance for medium and large-scale projects.
The pump provides a maximum flow rate of 19.98 m³/h and a maximum head of 19 meters (mH2O), ensuring sufficient performance for demanding systems. Its cast iron body and high-strength plastic impeller combination resist corrosion, while a graphite mechanical seal prevents leaks. Furthermore, the AISI 430 stainless steel shaft supports long service life, and the IE2 efficiency class keeps energy consumption optimal. As a result, operating costs decrease and system reliability increases.
LEO LPM550 Dry Rotor Circulation Pump — Technical Specifications
This pump serves a wide range of applications, from central heating boiler rooms to radiant floor heating systems. In particular, it elevates comfort standards in hotel, hospital, office, and residential projects with quiet operation. Additionally, it maintains constant flow in cooling towers and chiller circuits. Furthermore, the 2 inch connection diameter adapts seamlessly to existing installations.
Key Advantages
- Dry rotor design provides quiet operation below 68 dB.
- IE2 efficiency class reduces energy costs.
- Service life over 10,000 hours with easy maintenance.
Applications
- Central heating boiler rooms and radiator circuits.
- Radiant floor heating and air conditioning loop systems.
- Constant flow control in cooling towers and chiller installations.
In conclusion, the LEO LPM550 Dry Rotor Circulation Pump stands out with energy efficiency and quiet operation. ORFA Industrial, as an authorized distributor since 1985, provides technical support and spare parts service worldwide. By choosing this pump for your project, you can reduce operating costs with a reliable solution.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies





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