Atlantium HA0000321 — Polyurethane timing belt of the wiper drive, length 280 mm, width 10 mm, profile RTT5. Mechanical parts of the automatic quartz-cleaning (wiper) mechanism and of the sleeve mounting. Wiper elements and drive parts are wear items and are inspected at every quartz service. Spare part for Atlantium Technologies Hydro-Optic (HOD) UV water disinfection systems, which use medium-pressure lamps, a quartz treatment chamber working by total internal reflection, one UV intensity sensor per lamp and continuous UV-transmittance monitoring; installed in aquaculture, dairy and beverage process water, municipal drinking water, power-plant and industrial water treatment.