Is there any energy saving for non negative pressure water supply equipment?
Energy saving, non negative pressure water supply equipment, as long as it can achieve the use of municipal pipe network pressure function, energy saving, but also mainly in this section
But at the same time, such is not able to meet the needs of users of water is more important, if even the most basic conditions can't meet such so what is the use of it, you can see the manufacturers have no energy certification when in the selection
