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Glassware Catalog
Filter Funnels
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Addition • Buchner • Filter/Drying • Miscellaneous
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On this page:
Aldrich vacuum-jacketed filter funnel • Pressure filter/drying funnels
Pressure filter/drying funnel assemblies with removable fritted disc
Pressure filter funnels • Aldrich fritted filter funnels
Ace pressure filter/drying funnels • Aldrich Kramer filter
Aldrich vacuum-jacketed filter funnel
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200mL, 50mm frit, 25 to 50 mm porosity. S.T. 45/50F top joint, S.T. 24/40M bottom joint, 60mm Diam x 280mm L. Includes S.T. 45/50M to S.T. 24/40F reducing adapter for top joint.
Z17,172-7
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Pressure filter/drying funnels
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Useful for drying air-sensitive compounds with inert gas or as a pressure filter funnel. The threaded top connection provides a wide opening for easy access to contents and provides a positive connection without the use of expensive pinch clamps. Funnels are heavy wall throughout with a coarse fritted disc. Supplied complete with fritted funnel and top inlet assembly.
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Pressure filter/drying funnel assemblies with removable fritted disc
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Pressure or vacuum can be applied alternately or simultaneously for fast filtration or drying. Unique design allows the fritted disc to be removed and replaced. The bottom support is all PTFE and has a vent. A port is supplied on the top cap for an optional adjustable pressure relief valve. Large top and bottom openings are 85mm i.d. allowing easy access to funnel contents. Complete assembly includes top cap, funnel, coarse frit, 90mm base assembly, and 2L bottle with GL 45 thread.
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Pressure filter funnels
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Complete with funnel, cap, and pinch clamp. With 65/40 ball joint and S.T. 24/40 bottom joint.
Cap.
(mL) |
Frit diam.
(mm) |
Funnel
Diam x H (mm) |
Complete
Catalog Number |
Funnel only
Catalog Number |
| Frit porosity: 70 to 100 mm |
| 250 |
50 |
160 x 285 |
Z14,765-6 |
Z14,771-0 |
| 500 |
65 |
175 x 315 |
Z14,766-4 |
Z14,772-9 |
| 1,000 |
90 |
100 x 340 |
Z14,767-2 |
Z14,773-7 |
| Frit porosity: 25 to 50 mm |
| 250 |
50 |
160 x 285 |
Z14,768-0 |
Z14,774-5 |
| 500 |
65 |
175 x 315 |
Z14,769-9 |
Z14,775-3 |
| 1,000 |
90 |
100 x 340 |
Z14,770-2 |
Z14,776-1 |
Replacement parts |
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Cap, 65/40 ball joint, 85mm H
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Z14,778-8 |
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Aldrich fritted filter funnels
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Filter large volumes of air- and moisture-sensitive compounds quickly. With porosity C frit, 75 mm O-ring top and S.T. 24/40 or 29/32 bottom joint. Choose the 75mm O-ring top which fits your application. Stainless steel clamps are listed below.
Cap.
(L) |
Frit Diam (mm) |
Diam. x H
(mm) |
S.T. 24/40
Catalog Number |
S.T. 29/32
Catalog Number |
| 1 |
90 |
95 x 340 |
Z51,728-3 |
Z51,734-8 |
| 2 |
120 |
130 x 360 |
Z51,729-1 |
Z51,735-6 |
| 4 |
150 |
165 x 420 |
Z51,730-5 |
Z51,736-4 |
| 6 |
150 |
165 x 540 |
Z51,731-3 |
Z51,737-2 |
| 10 |
150 |
165 x 800 |
Z51,732-1 |
Z51,738-0 |
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Aldrich 75mm O-ring tops
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Each top comes with a 4mm PTFE stopcock. Use the stainless steel clamp listed below.
Torion inlet style - Use 1/2in. hard-wall transfer tubing (e.g. PP or PTFE) for the airtight transfer of air-sensitive materials.
Standard Taper - The S.T. 24/40 and S.T. 29/32 joint can accommodate a transfer adapter or a filter funnel.
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Ace pressure filter/drying funnels
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Complete with cap, funnel body, and FETFE O-ring. O-ring joint between cap and body gives larger opening for easier access to contents. Disc porosity: 70 to 100 mm.
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Aldrich Kramer filter
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With coarse-glass frit and metal-lock tip. 12.5mm D x 110mm L.
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| Z10,139-7 |
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