N
Noise-Reduction Kit
After-market kit comprising acoustic foam seals and mufflers. Reduces external sound levels for night-sweeping approval.
Nominal Stone Size
Grading designation (e.g., 6mm, 10mm) for surface dressing chippings.
Non-Contact Speed Sensor
Hall-effect sensor reading wheel or shaft speed. Supplies input to controllers for rate-of-spread calculations.
Non-Destructive Lift-Off
Removing temporary paint without damaging substrate.
Non-Return Fuel Valve
Valve preventing fuel back-flow when servicing the supply line. Maintains prime in auxiliary engines for reliable restarting.
Non-Return Valve (NRV)
Prevents backflow in binder, water, or bead lines.
Night‑Work Visibility Kit
Enhanced lighting and reflective markings for safe night operations.
Non-Slip Cab Mat
Textured rubber mat preventing slips when entering or exiting the cab. Easy to remove for cleaning and water drainage.
Neutral Start Lockout
System that prevents hydraulic activation unless transmission is in neutral. Stops accidental movement during sweeping setup.
Neutral Start Solenoid
Solenoid switch confirming gearbox is in neutral before allowing hydraulic activation. Standard safety interlock across UK-spec sweepers.
