Glass Microanalysis Filter Holders For 25 mm Disc Filters with stainless steel screen support



  • Used to filter under vacuum/small volumes for particulate or biological contamination analysis
  • Available in fritted glass or stainless steel
  • Thick prefilters or laminated filters will not seal in this holder
  • Use Durapore (PVDF) membrane or unlaminated PTFE for solvent applications with this apparatus


  • Borosilicate glass funnel and base; removable stainless steel screen filter support; anodized aluminum spring clamp; silicone stopper
  • Filter Diameter 25mm
  • Filtration Area cm2.5
  • Funnel Capacity, 15ml
  • Outlet Fitting Dimensions : No. 5 perforated silicone stopper mounts in standard 125 ml filtering flask
  • Height, 15.2 cm
  • Diameter, 2.5 cm

Replacement Parts:

Cat. No. Description Price/Piece
259.245.01 Funnel,15 ml, borosilicate glass 1525
259.245.03 Spring Clamp, 25 mm, aluminum 1890
259.245.05 Base stopper & stainless steel screen 2020
259.245.06 No. 5 perforated stopper, silicone 275
259.245.07 Gaskets, Teflon 95
259.245.08 Support Screen, 25 mm, stainless steel 675

Optional Accessories:

Cat. No. Description Price/Piece
259.245.04 Vacuum filtering flask, 125 ml 1000


Item Code Description Pack of
259.202.03Microanalysis Filter Holder 25 mm stainless steel support with Flask1


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