The aggregate current draw per power distribution unit is displayed on the unit via a digital display. The local digital display helps installers avoid overloaded circuits by providing a visible warning when the current draw is close to the maximum ampera
It means zipper with 2 way close end, with 2 slider&puller as below picture. Top/bottom puller can be different as requirements. The zipper teeth is shiny silver, with tape black, More colors, please contact us freely.
XBC-SLOW series diesel fire pump and XBD-SLOW series electric fire pump set are new kinds of multi-functional fire control equipment developed by our company strictly conforming to such technical requirements as the national standard GB6245-2006 fire pump