Description

Capillary Tube is a cylindrical tube with a constant diameter that can be filled up with any gas, liquid, or solid particles.The diameter of the capillary may range from O.3mm – 5mm and the length ranges from 1m – 6m. It is to control the flow of refrigerant and also connects the remote bulb to the thermostatic expansion valve, and/or the remote bulb to the thermostat.