FeaturesEngineered specifically for hazardous location coolingR134A earth friendly refrigerantUL listed to save customers and money with agency approvalsAttractive design with no heavy cast enclosure and minimal use of visible fastenersCorrosion-resistant coating on ambient side components for NEMA 4X modelsCorrosion-resistant coating on ambient and enclosure side components for NEMA 4X offshore modelsEasy mount flanges for simple installationDoes not require purge and pressurized systemDust-resistant coils for filter less operation in most environmentsCleanable, reusable aluminum mesh filter protects coils for extremely dusty and dirty atmospheresNarrow® design accommodate 12 in D cabinets