3KW-7KW R32/R410A refrigerant, CE standard mini pool heat pump for above-ground pool heating. Side discharge, Injection molded ABS plastic cabinet. Product features:Â 1, Heating only. Side discharge. Injection-molded ABS Plastic. 2, Various safety protection: Low-pressure switch, RCD plug, over ambient / water temp, compressor discharge, etc., ensures an unworried running. 3, Simple operation, With LCD display controlling panel (3 digits) and RCD plug. Authentically plug & play.