Four module low profile, washdown style 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 (sold separately) to fire all four modules simultaneously. Applicator head will fit to Nordson® 2300/3000/ProBlue® and DuraBlue™ washdown automatic hoses. Use KNRN238 retaining nut for nozzles requiring retaining nut for these modules.