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
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Variable Speed Drive (VSD): Maintains constant water pressure and adapts to varying demand for energy savings.
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Energy Efficient Motor: Consumes up to 60% less power compared to traditional pumps, reducing running costs.
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Ultra-Quiet Operation: Operates at less than 47 dB(A), suitable for indoor and noise-sensitive environments.
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Smart Digital Control Panel: Offers easy monitoring and adjustment of pump settings.
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Built-in Protection Features: Guards against dry run, overload, and voltage fluctuations.
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Self-Priming Capability: Allows water draw from up to 6 metres, enabling flexible installation.
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Compact All-in-One Design: Includes integrated pressure sensor, non-return valve, and VSD controller.
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Low Maintenance and Durable: Designed for long-lasting, reliable operation.
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Applications
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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.
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Technical Specifications
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Model: MAC 550
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Rated Power: 550 W
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Voltage: 220–240V, 50/60Hz
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Max Current: 2.7 A
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Max Speed: 5,200 rpm
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Maximum Flow Rate: 80 L/min (4.8 m³/h)
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Maximum Head: 40 metres
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Suction Lift: Up to 6 metres (self-priming capable)
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Operating Pressure: Auto-adjusting via VSD (up to 10 bar)
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Noise Level: <47 dB(A)
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Protection Rating: IPX4
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Liquid Temperature Range: Up to 40°C
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Ambient Temperature: Up to 50°C
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pH Range: 6.5 – 8.5
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Inlet/Outlet: 1” BSP
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Dimensions: 392 × 160 × 315 mm
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Weight: 11 kg
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