Description
The Nu-Calgon 4300-50 Flush Line Set Flushing Tool RX11 is a specialized service component designed to introduce flushing solvent into refrigeration and air conditioning lines during system maintenance work. It is used to circulate flush through copper tubing to remove oil, acid, and debris when converting in HVAC systems. It connects to line sets as part of the cleaning process before evacuation and recharging. Technicians use it in residential and commercial connection where refrigerant piping must be prepared for accurate operation and proper system performance.
