Why do you need to power flushing a new heating system? Even if a heating system is new, you need to power flush it because inside there we can find processing residues such as oils, greases, metal oxide deposits.
BP 300 is a Non-corrosive organic cleaning liquid specifically formulated for the removal of oils, greases, metal oxide deposits and processing and assembling debris.
A power flushing pump allows you to fill the system with clean water to perfectly add a corrosion inhibitor.
Are you sure you know all the procedures to make a professional powerflushing of a NEW heating system?