This Proclaim Sand Reclaimer is for Reclaimed Sand that performs as well as â or better than â new. In today's competitive market, you can't afford to miss the savings and technical advantages from reclamation. Sand is the largest foundry process waste, typically constituting about 70% of total waste volume. Fortunately, most foundry sands are reclaimable and can be effectively reused. We are delivering this Proclaim Sand Reclaimer at affordable costs.