Refrigerant Coupling Systems, Inc. (RCS) is a complete system approach to VRF/VRV piping systems. RCS utilizes mechanically attached fittings and bendable quality copper tubing. RCS builds their system using the manufacturers' piping schematics and furnishes all the fittings and copper tube to complete the project. The products come kitted and labeled to match the drawings so coordinating a VRF install is easy and smooth. Due to the bendable tubing and kitting, RCS can save 30-50% in labor costs, paying for itself in a short period of time.