Grundfos SCALA2 3-45 Fully Automatic Pressure Booster Pump (Suitable for 3-4 Bathrooms) Centrifugal Water Pump  (0.7 hp)

The Grundfos SCALA2 is a fully integrated water booster pump delivering perfect water pressure in all taps at all times - even with multiple taps and showers running at the same time. It packs a pump, motor, tank, sensor, drive and non-return valve into one compact unit. With its intelligent pump control, SCALA2 automatically adjusts performance to both inlet pressure and water consumption in the home. SCALA2 has a sound level of 47 dB (A) in typical use and thereby offers one of the lowest noise levels of any booster on the market.