Inscrivez-vous ou connectez-vous pour rejoindre votre communauté professionnelle.
in the fire pump
1- the head is not less than65% of the original head when the flow is140% of the original head.
2-the pump pressure switch only shut the pump of at head160% of the original head.
it can deliver% of design flow at% of design head for example:
GPM, and bar fire pump can work at GPM, and6.5 bars