For Sale  One (1) Unused/Surplus SILVA Eco-Hopper – 60 m3 capacity – New in 2011, never installed or used – Designed for Cement Clinker, up to 1.60 t/m3 – Maximum Load: 96,000 kg – Hopper – Belt Conveyor – Dust Filter – Fan – Rotary Valve – Hopper Dedusting Sytem.