System to mix foam concentrate in fire extinguishing equipment has pipe conduit system for water, foam supply and pump with connection to the piping system comprising hose with control device linked to volumeter in piping

摘要

The mixing system (1) for foam concentrate has a pipe conduit system (3) for quenching water whereby it has a foam supply (4), a foam pump (5), a connection (6) to the piping. This connection has a sealable hose with control device (7) to control the mixture of foam agent concentrate, which is connectable to the volumeter (9) on the pipe conduit system for the quenching water. The volumeter has ultra-sound volume sensors.