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Flexible rod for clearing partially blocked spray nozzles. Keeps spray pattern consistent without dismantling the entire bar.

Map showing which nozzles form each zone.

Hand wheel allowing fine adjustment of nozzle height. Ensures correct overlap and film thickness when spraying binder.

Tool to set spray nozzle height above road for correct overlap.

Spray pattern test using paper/foil laid across the spray width.

Manual valve isolating a section of the spray bar during maintenance. Allows single-nozzle testing without draining the system.

Flexible skirt sealing the suction nozzle to the road surface.

Band heater fitted around each nozzle body. Prevents bitumen cooling and maintains spray uniformity at start-up.

Special markings near barriers to warn.

Coating preventing build-up in kettles/shoes.