| Service | Color | |
|---|---|---|
 |
Air | Orange |
 |
Argon | Violet |
 |
Carbon Dioxide | Pink |
 |
Cold Water | Green |
 |
Deionized Water | White |
|
Distilled Water | White |
 |
Gas | Blue |
 |
Hot Water | Red |
 |
Hot/Cold Water | Dark Gray |
|
Hydrogen | Pink |
 |
Nitrogen | Brown |
 |
Oxygen | Light Green |
 |
Special Gas | Light Blue |
 |
Steam | Black |
 |
Vacuum | Yellow |
Fume Hood Fitting Index ColorsNate Gibson2025-07-21T16:00:55+00:00