I also designed my own centrifugal gold separator (blue Bowl). Bought an oil drain pan from Walmart and funnels from Autozone, is effective as good as the first blue bowl for less than $20 such as Hose, fittings and valve from copyright, The bilge pump was from Walmart and marketed https://precious-metals-trading17272.blog-ezine.com/37976822/considerations-to-know-about-bullion-investment-companies