Leo MAC 550 VSD Silent Booster Pump Set
Leo MAC 550 The VSD Pump That Does It All - Smart, Silent, and Energy-Efficient.
The Leo MAC 550 VSD Silent Booster Pump Set is a powerful, intelligent water pressure solution built for homes, gardens, and small-scale irrigation systems. Combining cutting-edge VSD (Variable Speed Drive) technology with a permanent magnet motor, this pump ensures constant pressure while significantly reducing energy consumption — saving up to 60% more energy than traditional booster systems.
What sets the MAC 550 apart is its ultra-quiet operation at less than 47 dB(A), making it perfect for indoor or residential use where noise is a concern. Its smart digital control panel allows easy monitoring and adjustment, while integrated protections (against dry run, voltage fluctuations, and overheating) ensure long-lasting, safe operation.
Compact yet high-performing, this all-in-one system includes a built-in non-return valve, pressure sensor, and VSD controller — no extra components needed. Whether you’re watering crops, boosting home water supply, or running a pressure-sensitive irrigation system, the MAC 550 delivers the performance and peace of mind you need.
To download the Leo MAC55O catalogue click here.
Key Features
Variable Speed Drive (VSD): Maintains constant water pressure and adapts to varying demand for energy savings.
Energy Efficient Motor: Consumes up to 60% less power compared to traditional pumps, reducing running costs.
Ultra-Quiet Operation: Operates at less than 47 dB(A), suitable for indoor and noise-sensitive environments.
Smart Digital Control Panel: Offers easy monitoring and adjustment of pump settings.
Built-in Protection Features: Guards against dry run, overload, and voltage fluctuations.
Self-Priming Capability: Allows water draw from up to 6 metres, enabling flexible installation.
Compact All-in-One Design: Includes integrated pressure sensor, non-return valve, and VSD controller.
Low Maintenance and Durable: Designed for long-lasting, reliable operation.
Applications
Domestic Water Pressure Boosting Provides consistent water pressure for showers, taps, and appliances in homes.
Garden and Landscape Irrigation Ideal for automated sprinkler systems and hose watering in residential gardens.
Small-Scale Agriculture & Irrigation Suitable for boosting water in drip irrigation and fertigation systems for small farms and nurseries.
Rainwater Harvesting Systems Perfect for distributing collected rainwater to household or garden use.
Pressure Maintenance in Tank Systems Maintains steady pressure from storage tanks or low-pressure supply sources.
Technical Specifications
Model: MAC 550
Rated Power: 550 W
Voltage: 220–240V, 50/60Hz
Max Current: 2.7 A
Max Speed: 5,200 rpm
Maximum Flow Rate: 80 L/min (4.8 m³/h)
Maximum Head: 40 metres
Suction Lift: Up to 6 metres (self-priming capable)
Operating Pressure: Auto-adjusting via VSD (up to 10 bar)
Noise Level: <47 dB(A)
Protection Rating: IPX4
Liquid Temperature Range: Up to 40°C
Ambient Temperature: Up to 50°C
pH Range: 6.5 – 8.5
Inlet/Outlet: 1” BSP
Dimensions: 392 × 160 × 315 mm
Weight: 11 kg