1/2 inch PEX Volume Calculator
Here’s a comprehensive table with all the essential information you need to know about 1/2 inch PEX tubing:
| Property | Value |
|---|---|
| Nominal Size | 1/2 inch |
| Outside Diameter | 0.625 inches14 |
| Inside Diameter | 0.475 – 0.485 inches12 |
| Wall Thickness | 0.070 – 0.075 inches12 |
| Volume | 0.92 – 0.961 gallons per 100 feet123 |
| Weight | 5.80 lbs per 100 feet1 |
| Minimum Bend Radius | 5 inches1 |
| Pressure Rating at 73.4°F | 160 PSI12 |
| Pressure Rating at 180°F | 100 PSI12 |
| Pressure Rating at 200°F | 80 PSI12 |
| Linear Expansion | 1″ to 2.5″ per 100ft for 10°F temperature rise1 |
| Typical Applications | Domestic plumbing, hydronic heating, radiant heating3 |
| Available Colors | Red (hot water), Blue (cold water), White or Gray (both)4 |
| Connection Methods | Crimp fittings, Push-fit fittings2 |
This table provides a comprehensive overview of the specifications and characteristics of 1/2 inch PEX tubing. It includes dimensions, volume capacity, pressure ratings, and other important information for plumbing and heating applications. The slight variations in some values (e.g., inside diameter and volume) are due to minor differences reported by different manufacturers or sources.