compact design, ideal for small control cabinets and larger control cabinets for the cooling of hot spotsparticularly suitable for the food industry and outdoor applicationshigh protection system IP 56, maintenance-freeNEMA 3R/4 (DTS 3031) unit with powder coated steel coverNEMA 4/4X (DTS 3031 VA) unit with stainless steel covermaintains a UL tested NEMA type 3R/4 or 4/4X seal against the enclosurecondenser with 3 mm fin spacing, highly effective protection against strongly contaminated ambient air