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All-Glass Filtration Assembly

Item #: 311000 Series
Manufacturer: SterliTech

Product Description

All-glass filter holder design restricts contact with reactive surfaces such as steel or rubber to minimize contamination of sample or filtrate.

All-Glass Filter Holder Product Benefits:

  • Standard 25 or 47mm filtration funnels mount on filtration flask using a ground glass joint
  • Support base outlet drip tube is positioned below the side arm connection to prevent sample aspiration into the vacuum line
  • All wetted surfaces are borosilicate glass with the exception of stainless steel and PTFE support options

Specifications

Materials:

25mm

47mm

Funnel, base unit and flask Borosilicate glass
Support Borosilicate glass frit, stainless steel, or PTFE
Connection:
Ground glass joint 14/20 female 40/35 female
Side arm 6 mm (3/8 inch) 6 mm (3/8 inch)
Capacity:
Funnel 15 ml 300 ml
Receiver flask 125 ml 1000 ml
Membrane Filter Compatibility:
Filter size 25 mm 47 mm
Prefilter size (if used with membrane) 16 mm 35 mm
Filtration area 2.1 cm2 9.6 cm2