Once primed, connect SCALA2 to the power outlet and it will start automatically, delivering the default pressure of 44 psi throughout the system.Ī quick note on noise-reduction before we move on: If the pump has to boost water from a depth of below 19.6 feet, you may need to add another 0.37 gallons of water. Simply fill the pump housing with 0.37 gallons of water, using the extra large priming hole. SCALA2 is a self-priming pump, which means there is no need to fill the entire suction line.

Start out by bolting the booster to the floor in the position you have marked.Ĭonnect the water pipes using the flexible connections - and tighten by hand. If the operating conditions check out, you are ready to install. You should also ensure easy access to a power outlet with the right supply voltage as well as a drain or a drip tray to lead away condensation if the surface is not resistant to water. However, we recommend always leaving enough space for service and maintenance. SCALA2 features a compact design, which means that it will fit tightly inside spaces such as kitchen cupboards. If the temperature drops below 32 degrees Fahrenheit, the water booster pump must be protected against frost. SCALA2 is fit for both indoor and outdoor installation, but the ambient temperature should not exceed 131 degrees Fahrenheit. This video will take you through the three basic steps of a successful installation: preparation, installation and set-up.īefore installing SCALA2, you will need to make sure that the operating conditions are suitable. SCALA2 is a fully integrated water booster pump designed for easy installation.

Used Grundfos SCALA 2 Grundfos SCALA2