The towed lavatory servicing units are designed for aircraft toilet discharge/replenishment services with high standards of safety, reliability and hygiene. They are built on a sturdy chassis equipped with a fixed rear axle and a rigid front axle connected to a rotating bearing coupling with tow bar and hook.
The axle is equipped with a brake pad which activates by raising the tow bar in a vertical position and which is automatically operated in case of accidental unhooking. 3 mm thick embossed finish stainless steel AISI 304 tank, depending on the model, the load capacity of the water tank is 200 or 650 litres, while the waste tank has a capacity of 300 or 1250 litres. On request, the unit can be maximum height of 1600 mm.
The vehicle is powered by a Yanmar single-cylinder stage V 6.8 KW (9.2 Hp) engine. The water system includes a brass transfer pump, a digital litre-counter with a preset automatic stop, a transfer pressure regulator, automatic backflow, and a 4-metre long hose with standard aircraft coupling. On request, the vehicle can be equipped with a side channel vacuum pump with overflow valve and an automatic system for washing the waste tank with a hydraulically operated drain valve and a hydraulic propulsion system consisting of a motorised wheel.