Grundfos MQ3 & SCALA2 Booster Pumps

Grundfos MQ3 series and SCALA2 series residential pressure booster pumps for water supply boosting applications. These pumps are self-priming, easy-to-use and install, compact, dependable and multi-functional all-in-one pressure boosting and well pumps designed for residential and agricultural applications.

About Grundfos MQ3 Series Booster Pumps

MQ3 series incorporates pump, motor, diaphragm tank, pressure and flow sensor, check valve and controller into a single, compact and quiet system, designed for pressure boosting in homes with 40psi or less incoming pressure or for shallow well applications with well depth of 26ft and less. These pumps are perfectly suited for residential homes, farms, gardens and other applications where pumping clean water, free of sediments and particles, is required.

MQ3 pumps are the best in their class and are packed with features such as:
  • Built-in protection against dry-running, overheating and overloading;
  • Self-priming in less than 5 minutes;
  • Very low noise level due to intelligent hydraulics and cooling design;
  • Easy set-up and operation - no sizing or guessing required;
  • NSF/ANSI 372 low-lead compliant.

Grundfos MQ3-45 and MQ3-35 Comparison

SeriesModelVoltageHPMax FlowMax PressureRated FlowRated Head
MQ3-3596860172115V3/419 GPM49 psi13.2 GPM72 ft
MQ3-4596860195115V163 psi92 ft