Variable Speed MAC550 can adjust performance by adjusting motor speed automatically according to water demand, provide constant pressure to all taps. Multiple Protection To ensure longer service life, several protective functions are incorporated. Pressure settled protection, Blocking protection, Leakage protection, No-water protection, Dry-running protection, Over-heating protection, Over/Under-voltage protection. Energy Efficient & Money Saving Permanent magnet frequency-invertor motor helps reduce power consumption, can automatically adjust RPM to match required outlet water. Helps to reduce energy bills. Easy Selection One model for most of domestic applications. Low Noise Sound level
User Friendly
Working pressure & fault codes can be showed on touch control
pannel. Touch pannel can adjust working pressure.
Easy Installation
Compact all-in-one solution, integrating high efficiency pump, nonreturn
valves, pressure/flow sensor, speed controller and pressure
vessel together.





