“GEN III is a new level of evolution. We have adapted the product to the requirements on the market. In the course of this, we did not move away from the basic FireDos proportioners’ product concept but optimised it according to the customers’ requirements,” explains Frank Preiss, Managing Director of FireDos.

Foam agent proportioners by FireDos have a purely mechanical design and are driven just by the flow of extinguishing water. The units work flow-proportionally, guaranteeing exact foam agent proportioning across a wide range of extinguishing water flow rates and pressures. In addition, they allow efficient testing of the proportioning rate without producing any foam or premix.