Dual module applicator head with heater controlled by RTD sensor. The H200 Style standard modules (KNH2CA) used on this applicator head swivel for more flexibility. This applicator head has independent air firing modules at separate times and requiring 2 solenoid valves (sold separately). Applicator head will fit to Nordson® 2300/3000/ProBlue® and DuraBlue™ standard automatic hoses. Uses KNRN238 retaining nut for nozzles requiring retaining nut.