Porous filter plate funnels: Large capacity, PE funnels are a one piece design with a choice of fixed or removable Fritware porous filter plates supported by a multiple ring grid Filter plates are made of HDPE 6.4?mm (19/32?in.) thick A non-porous ring at the periphery of the plate seals filter paper when used Vacuum connector accepts 12.7?mm (19/32?in.) I.D. tubing Available with medium or coarse porous filter plates Use below 52°C (125°F)Perforated filter plate funnels: Similarly, these funnels are available with fixed or removable perforated filter plates Filter plates are made of HDPE 4.8?mm (3/16?in.) thick with 4.8?mm perforations on 11?mm (7/16 in.) centers The fixed version is for coarse filtration or use with cloth or paper filters The removable filter plate can be used in precious metals recovery Use below 52°C (125°F)
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