Four module standard washdown applicator head with heater controlled by a RTD sensor. Intended for use in washdown environments. H200 Style standard modules (KNH2CA) are used on this applicator head. This applicator head has common air allowing one solenoid valve (sold separately) to fire the four modules simultaneously. Applicator head will fit to Nordson® 2300/3000/ProBlue® and DuraBlue™ washdown automatic hoses. Uses KNRN238 retaining nut for nozzles requiring retaining nut and KNH2CA modules.