ST164 Twin chemical injector

RM Suttner ST164 stainless steel venturi foam injectors with dual chemical inlets and a selector lever. Versions are available with a compressed air module and metering valves, with a compressed air module only or without a compressed air module, in nozzle sizes from 1.3mm to 2.8mm. A body only version and replacement 2.2mm, 2.4mm and 2.8mm nozzles are also listed.