Heat Transfer Products Group (HTPG) released its new Next-Gen All-Temp Low Profile Unit Cooler line. The new design features high-efficiency motors, new fan guard design and deep draw venturi to achieve optimal air flow, coils with enhanced copper tubing, and redesigned housing. These models can be used with multiple refrigerants, and are available in air, electric, and hot gas defrost configurations. For energy efficiency, Next-Gen All-Temp models include single speed EC motors that can be field or factory wired for dual speed operation. Dual speed EC motors are compliant with California Title 24 requirements. Single-fan through six-fan models are available with air flow spanning from 800 to 4,650 cfm in air, electric or hot gas defrost versions for 115V, 115-230V/1, 208-230V/1, 208-230V/3, or 460V/1 60 Hz power. These unit coolers can also be used for 50 Hz operation.