Flow-Rate Verification Test

Calibration test comparing measured flow to controller target. Required before major surface-dressing projects to verify accuracy of binder delivery.

Filter-Cartridge Clamp

Quick-release clamp holding cartridge-style filters. Enables safe removal without tools and reduces spill risk.

Flow-Sensor Calibration Routine

Automatic routine run through the controller to verify sensor accuracy. Produces a calibration certificate stored with vehicle records.

Filter-Restriction Indicator

Visual indicator showing filter blockage level. Changes colour when differential pressure exceeds the service threshold.

Flashing Amber Light Test

Pre-departure check ensuring roof beacons and hazard flashers operate correctly. Required in daily inspection under council fleet policy.

Flatline Applicator

Wide shoe for laying flat thermoplastic markings such as bays or symbols.

Fan Access Door

Lockable access door allowing inspection of the centrifugal fan. Provides safe maintenance access for cleaning accumulated debris.