U
Universal-Lighting Connector
Standard connector enabling plug-and-play work-light upgrades. Simplifies electrical retrofits across mixed fleets.
Urban-Sweeping Schedule
Pre-planned schedule allocating early-morning or evening routes in high-traffic zones. Balances operational efficiency with noise restrictions.
Unloader Bypass
Bypass relieving pump when dead-headed.
Urban-Zone Speed Limiter
System that caps sweeping speed automatically in city centres. Ensures compliance with local authority environmental permits.
Unloader Valve (Pump)
Relieves pressure when spray circuit is closed.
Urea Tank Heater
A urea tank heater is used to prevent AdBlue (urea solution) from freezing in vehicles fitted with Selective Catalytic Reduction (SCR) systems. It supports reliable dosing by maintaining fluid temperature above its freezing point in cold conditions. Systems may use electrical heating elements or coolant-based heat exchange depending on vehicle design. Frozen urea can restrict…
Unloader Valve Assembly
Valve assembly protecting pumps from over-pressure. Automatically diverts flow back to tank when spray sections close.
Urea-System Freeze-Protection
Heating circuit keeping AdBlue lines above –11 °C. Ensures reliable SCR operation in severe winter conditions.
Ultra-High-Pressure Lance
Specialised lance delivering water at up to 250 bar. Used for cleaning thermoplastic lines or stubborn oil spills on carriageways. An ultra-high-pressure lance is a handheld or mounted lance designed to deliver water at very high pressure, up to 250 bar, for intensive cleaning tasks. It is used where stubborn deposits cannot be removed effectively…
Underbody Inspection Lamp
Magnet-mounted lamp for underside checks.
