| Hand Wash (conveyorized) |
A conveyor wash with workers wearing large mitts that wash the vehicle, rather than using mechanical mitters and side washers. |
| Half-Moon Aluminum Cradles |
Oscillating mitter components that hold cleaning cloth and are in a half-moon shape. Features are Hanna's HDM-2 and HDM-3 Mitters. |
| Hannatron |
Name for UHMW-polyethylene angle material for protecting wheels from conveyor guide rails. This feature was pioneered by Hanna. |
| Hard Surface Cleaner |
A product formulated for cleaning painted surfaces, washable floor coverings, plastics, metals, porcelain, and other surfaces. |
| HDM-2 |
Hanna mitter with two oscillating baskets containing wash material moving perpendicular to vehicle travel. |
| HDM-3 |
Hanna mitter with three oscillating baskets containing wash material moving parallel to vehicle travel. |
| Hp |
Horsepower. |
| HCW Alert |
A Hanna-designed device with a modem that sends messages to pagers in the event of a fault in the wash system. |
| Hubcap Rocker Panel |
A rotary brush for cleaning wheel covers and rocker panels. |