What are the difference between the fire pump and other pumps??

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