D

Lock securing drains closed during transit.

Time to touch-dry for traffic opening.

Hose extension allowing controlled drainage into a container. Eliminates splash and environmental contamination in depots.

Bracket mounted on the sweeper body to stow a hot-air drying lance. Prevents accidental burns and damage when the lance is not in use.

Valve to empty binder lines for maintenance or cold weather.

System for switching between emulsion and hot binder.

Assortment of jet nozzles for various drain sizes. Enables operators to clear silt grease or leaf blockage without swapping the entire lance.

Measured pressure used to assess airflow performance.

Spring-loaded valve relieving excess pressure in wash-down drain lines. Protects fittings and avoids sudden hose bursts.

Replaceable liner protecting suction duct bends from abrasion.