We advise you to use the viewing moment to get a clear picture of the object described. We therefore recommend that you carry out a careful investigation yourself before making a bid. This device is used by the fire department for the production and spraying of fire-fighting foam. Technical specifications Water consumption: 400 l/min (at 5 bar working pressure) Standard: meets DIN 14366 standard Make: TOTAL WALTHER . Product: Foam tube . . Type: S4-M4