SCHOTT DURAN | Laboratory Glassware: Glass Filtration Apparatus series

Our range of glass filtration apparatus and funnels includes:

• Funnels with short stem (Ø 30–300 mm), also in soda-lime glass
• Powder funnels with short, wide stem (Ø 50–200 mm), also in soda-lime glass
• Bunsen funnels with long stem (Ø 55–100 mm), also in soda-lime glass
• Analytical funnels for rapid filtration (Ø 60–110 mm)
• Ribbed funnels (Ø 70–200 mm)
• Filter funnels, conical shape, (Ø 55 mm, porosity 3 and 4)
• Filter funnels (50–4,000 ml, porosity 1 to 5)
• Buechner funnels (70–1,000 ml)
• Filter crucibles (8–50 ml, with different porosities)
• Adapters for filter funnels (four sizes)
• Screw filters with interchangeable filter disks (30, 250 and 1,000 ml, porosity 1 to 4)
• Pipeline filters (disk Ø 30, 60 and 90 mm, porosity 1 to 4)
• Immersion filters for reverse filtration (porosity 1 to 4)
• Gas distribution tubes (three sizes)
• Gas washing bottles (500 ml) with and without filter disk, in each case with screw-cap system and Drechsel head
• Filtering flasks (Erlenmeyer shape) with side-arm socket or glass or plastic hose connection (250 and 100–20,000 ml respectively)
• Filtration apparatus and accessories (including Witt type)
• Water jet pumps, also in plastic (300 and 170 l/h respectively)
• Micro immersion filter for reverse filtration (Ø 6 mm, porosity 1 to 4)
• Micro filter candles with and without tube (porosity 1 to 4)
• Micro filter funnels (0.8, 2 and 4 ml, porosity 1 to 4)
• Filter tube, Allihn type (30 ml, porosity 1 to 4)