The RD. 2D is a kind of high vacuum pump that is created to refrigerate and condition applications. It consist of a double and single stage constructions that gives optimal final pressure. Due to the industrial monobloc design, the series has a limited size and weight and it can fit into a narrow space as long as there is good ventilation or as long as the pump is assembled on mobile apparatus.
It consist of a thermal protector and a handle used for transport. It also has a gas ballast and an on/off switch and cable. The pump also has an oil check valve to check the pack of oil.