4 thoughts on “Attack Line Flows

    • if you are wanting 180gpm from a 1 3/4 handline, what pressure are you flowing and what nozzle are you using. This can be a difficult pressure to be aggresive with.

  1. 210 gpm on 1 3/4″ with 1″ smooth bores.
    328 gpm on 2 1/2″ with 1 1/4″ smooth bores.