Vertiv has introduced the new, highly efficient Vertiv Liebert PDX-PAM direct expansion perimeter units with low global warming potential (GWP)  and non-flammable R513A refrigerant. Available now in Europe, Middle East and Africa (EMEA), the system is designed to operate with an eco-friendly refrigerant (as compared to legacy refrigerants) to enable increased efficiency, reliability and maximum flexibility of installation. … Continue reading Vertiv Adds New Direct Expansion Cooling Unit to Enable Carbon Footprint Reduction