The capillary tube has been used as a refrigerant metering device for many decades. Many HVACR manufacturers are still successfully employing capillary tube metering devices in their latest equipment.

Capillary tube refrigeration systems are integral components in compact refrigeration and air-conditioning units. These systems utilise a narrow, precisely dimensioned tube to regulate the flow of ...

Avoid shortcuts and common mistakes when troubleshooting refrigeration systems. Attention to detail not only improves your ...

Going down: a droplet of honey in a superhydrophobic coated tube. (Courtesy: Aalto University) Honey and other highly viscous fluids can flow faster than water in specially coated capillary tubes.

Q. Could a capillary tube break the Law of Gravitation? Ans. When a capillary tube is placed in water upright, the law of gravity breaks as the water flows upward in the capillary tube, which ...