FJ-MX-HM MX-FOAMJET - MIDRANGE - Air-aspirating foammaking attachment for all Mid-Force, Mid-Matic and METRO 1 Series nozzles. Flow range of 70 - 200 gpm (260-760 l/min) matches that of corresponding Mid-Force, Mid-Matic and METRO 1 Series nozzles (needed for operation). The MX-FOAMJET is constructed of durable U.V. stabilized polyethylene, stainless steel, and aluminum. Diameter 7.4” (18.8cm).