A separator comprising: a first and second chamber, wherein the chambers are generally vertically disposed and parallel to each other; and the chambers have an upper end and a lower end; and the separator comprises an upper body and a lower body, wherein the upper ends are disposed in communication with the upper body, and the lower ends are disposed in communication with the lower body.Further disclosed is a single-chamber separator including a cooler. The cooler surrounds a portion of the chamber, and includes a coolant inlet disposed on a bottom surface, and a coolant outlet disposed on a top surface, and further includes baffles for directing coolant flow in a back and forth manner inside of the cooler.Also disclosed is a dual-chamber separator including a plurality of filters. The filters are disposed in the chambers in surrounding relationship to the tubes.