Unlike the previous ones, truck tanks with pneumatic unloading Mod. AP allow the transfer of feed through a pneumatic compression system operated by the tractor’s power (PTO). Also for these models the load of the product takes place from above through a side sliding roof, but at the bottom, the tank has a system composed of compressor and rotary valve capable of fill silos up to 10 m. in height with a flow rate ranging from 5000 to 7000 kg. /h. On request it is possible to equip the tank with mechanical, hydraulic or pneumatic braking systems and it is also available the version and two rooms for the transport of two different products.