| Hydrophilic Acid |
Water loving -- defined by the American Society for Testing and Materials as "a descriptive term to the group or radical of a surfactant molecule that makes, or tends to make, it soluble in water". |
| Hz |
Hertz. |
| Kwh |
Kilowatt per hour. |
| Lubricity |
The measure of resistance to friction on a surface. |
| Micron |
One millionth of a meter. |
| Mitter |
Machine that suspends and oscillates wash material on the horizontal surfaces of a vehicle to effect cleaning of the top surfaces of an automobile. |
| Motor Control Center |
Enclosure containing starters, switching, and overload protection devices for electric motors which are utilized throughout a carwash system to operate various motors on different devices and machines. |
| Nonionic Surfactant |
A detergent surfactant that contains neither positively nor negatively charged (ionic) functional groups. Such surfactants have been found to be particularly effective in removing oily soil. |
| Opaque |
Not letting light pass through; not transparent or translucent |