The common sizes of plastic tubes used for HVAC systems typically range from 1/4 inch to 2 inches in diameter.
The common sizes of plastic tubes used for HVAC can vary depending on the specific application and system requirements. However, some commonly used sizes include 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, and 1 inch.
The common sizes of plastic tubes used for HVAC vary but typically range from 1/4 inch to 1 inch in diameter.