ColorTech Service Fixture Indexing |
ColorTech fixtures may be furnished with either color-coded or black handles. If color-coded handles are furnished, the handle color will be coded to designate the fixture service. The index button will be furnished in a neutral color and will be marked with the appropriate symbol. If fixtures are furnished with black handles, the index buttons will be color-coded and marked to designate the fixture service. Color coding and symbols comply with the requirements of SEFA Recommended Practice No. 7 (Laboratory and Hospital Fixtures). Color-coding and symbol standards are as follows: |

| Service | Handle Color | Index Color | Symbol |
| Air | Orange | See Note Below | AIR |
| Acetylene | Violet | ACET | |
| Ammonia | Lt. Green | NH3 | |
| Argon | Violet | AR | |
| Carbon Dioxide | Pink | CO2 | |
| Chilled Water Supply | Green | CHWS | |
| Chilled Water Return | Green | CHWR | |
| Cold Water | Green | CW | |
| Compressed Air | Orange | CA | |
| Deionized Water | White | DI | |
| Distilled Water | White | DW | |
| Gas | Blue | GAS | |
| Glycol Supply | Lt. Green | GLY SUP | |
| Glycol Return | Lt. Green | GLY RET | |
| Helium | Black | HE | |
| High Vacuum | Yellow | HVAC | |
| Hot Water | Red | HW | |
| Hydrogen | Pink | HYD | |
| Low Vacuum | Yellow | LVAC | |
| Methane | Lt. Blue | CH4 | |
| Natural Gas | Blue | NAT GAS | |
| Nitrogen | Brown | NIT | |
| Nitrogen | Gray | N | |
| Nitrous Oxide | Lt. Green | N20 | |
| Oxygen | Lt. Green | OXY | |
| Reverse Osmosis Water | White | RO | |
| Special Gas | Lt. Blue | SG | |
| Steam | Black | STM | |
| Vacuum | Yellow | VAC |
| Note: When color-coded handles are furnished, the index button is supplied in a neutral color to match the finish of the fixture. Index button colors are as follows: | White Finish: White index button Tan Finish: Tan index button Gray Finish: Gray index button Polished Clear Finish: Gray index button Satin Nickel Finish: Gray index button Satin Chrome Finish: Gray index button |

| Service | Handle Color | Index Color | Symbol | |||
| Air | Black | Orange | AIR | |||
| Acetylene | Black | Violet | ACET | |||
| Ammonia | Black | Lt. Green | NH3 | |||
| Argon | Black | Violet | AR | |||
| Carbon Dioxide | Black | Pink | CO2 | |||
| Chilled Water Supply | Black | Green | CHWS | |||
| Chilled Water Return | Black | Green | CHWR | |||
| Cold Water | Black | Green | CW | |||
| Compressed Air | Black | Orange | CA | |||
| Deionized Water | Black | White | DI | |||
| Distilled Water | Black | White | DW | |||
| Gas | Black | Blue | GAS | |||
| Glycol Supply | Black | Lt. Green | GLY SUP | |||
| Glycol Return | Black | Lt. Green | GLY RET | |||
| Helium | Black | HE | ||||
| High Vacuum | Black | Yellow | HVAC | |||
| Hot Water | Black | Red | HW | |||
| Hydrogen | Black | Pink | HYD | |||
| Low Vacuum | Black | Yellow | LVAC | |||
| Methane | Black | Lt. Blue | CH4 | |||
| Natural Gas | Black | Blue | NAT GAS | |||
| Nitrogen | Black | Brown | NIT | |||
| Nitrogen | Black | Gray | N | |||
| Nitrous Oxide | Black | Lt. Green | N20 | |||
| Oxygen | Black | Lt. Green | OXY | |||
| Reverse Osmosis Water | Black | White | RO | |||
| Special Gas | Black | Lt. Blue | SG | |||
| Steam | Black | Black | STM | |||
| Vacuum | Black | Yellow | VAC |
