Code: 101899
BUCHNER FUNNELS, PORCELAIN, EN 12905, I.D.62MM, FOR FILTERD. 55 MM, PACK=1 LABSOLUTE®, Art. No. N641325237201
Properties:
- Made of high-quality porcelain C110 with a density r = 2.4 g/cm³
- According to DIN 12905
- Glazed
- Dishwasher-proof and autoclaveable at 121 °C
- Very high resistance against a wide range of chemicals especially acids and lyes
- High temperature resistance up to 1,000 °C (= 1,832 °F)
Accessories / Application:
Buchner funnels are mainly used for filtration. You need a suitable circular filter paper which is put on the perforated plate. The Buchner funnel is normally used in combination with a filter flask. The contact area between the funnel and the filter flask is sealed with a rubber cone. If necessary you can apply vacuum to the filter flask to speed up the filtration process.
V ml | H1 mm | H2 mm | ØD1 mm | ØD2 mm | ØD3 mm | ØD4 mm | ØD5 mm | ØD6 mm | Filter- Ø mm |
35 | 24 | 43 | 48 | 38 | 1 | 56 | 14 | 17 | 45 |
70 | 30 | 64 | 62 | 45 | 1 | 71 | 15 | 17 | 55 |
90 | 35 | 64 | 77 | 58 | 1 | 88 | 15 | 17 | 70 |
240 | 40 | 71 | 97 | 70 | 2 | 110 | 17 | 21 | 90 |
400 | 49 | 83 | 116 | 95 | 2 | 135 | 23 | 27 | 110 |
600 | 52 | 85 | 130 | 110 | 2 | 153 | 24 | 29 | 125 |
1,000 | 59 | 96 | 156 | 130 | 2 | 180 | 27 | 32 | 150 |
2,000 | 74 | 117 | 192 | 160 | 2 | 221 | 34 | 28 | 185 |
4,000 | 90 | 117 | 248 | 220 | 2 | 280 | 38 | 33 | 240 |
7,000 | 105 | 130 | 296 | 260 | 2 | 332 | 39 | 36 | 270 |
10,000 | 120 | 133 | 334 | 300 | 2 | 370 | 43 | 38 | 320 |
Description of the abbreviations in the table:
V= Nominal volume of the Buchner funnel in ml
H1= Distance between the perforated plate and the upper edge of the funnel in mm
H2= Length of the stem in mm
ØD1= Inner diameter of the funnel in mm
ØD2= Radius of the outer bolt circle in mm
ØD3=Diameter of the holes in the perforated plate in mm
ØD4= Outer diameter of the funnel in mm
ØD5= Diameter of the stem at its bottom end in mm
ØD6= Diameter of the stem at its up end in mm
Filter= Ø Diameter of the suitable circular filter paper in mm
On Request