The Model F-MSC ratio controllers are FM Approved as a core component of fire extinguishing systems when used with approved BIOEX ECOPOL foam concentrates and F-SMV/F-SMH bladder tanks. Detailed information regarding these approved system components is available Here under FM Approved – Foam Extinguishing Systems (FM5130).  Every unit is manufactured in strict accordance with EN13565 and NFPA-11 standards.

F-MSC model medium range mixers are produced to be used with bladder tank systems to create a larger range of mix with high precision. Construction consists of a main body to be installed between flanges, with a foam concentrate piping connected, with a pre-calibrated metering orifice for mixture dosing. With no moving parts, F-MSC model mixers offer up to 1:10 flow range with constant mixing ratio with reduced pressure loss.