Check the listing for details. Grundfos SCALA1 3-45 230V Booster Pump (replaces MQ). Condition: New. Listed at 749.95 USD. FREE SHIPPING The Grundfos SCALA1 is a fully integrated, all-in-one, self-priming, compact waterworks designed for pressure boosting in domestic and light-commercial applications, such as garden irrigation or pressure boosting to one and two-family houses and apartments. As it is self-priming, the SCALA1 can pump water from a level below the pump. Provided it is filled with water, the pump can lift water from a depth of 8 m in less than 5 minutes. This facilitates easy installation and start-up of the pump and provides a more reliable water supply in installations where there is a risk of dry running and leakages in suction hoses or pipes.SCALA1 can communicate with the Grundfos GO app via built-in Bluetooth, which enables detailed pump monitoring and high customization options, making this pump a good fit for every application.99631736 SCALA 1 3-451 230 V