-40%

Coors Porcelain Ceramic Buchner Funnel 4500 ml Capacity 60248

$ 210.14

Availability: 100 in stock

Description

Specifications
Coors porcelain buchner filter funnel
-Material:ceramic or porcelain
-Used for Vacuum filtration
-No chips or cracks
Coors porcelain buchner filter funnel
A Buchner funnel is a porcelain funnel with a flat, perforated bottom. This funnel is used only for vacuum filtration. A holed rubber stopper or adapter is needed to hold the funnel in place inside the neck of a suitably-sized filter flask. When the side-arm of the filter flask is attached to the aspirator (or to a vacuum trap attached to the aspirator), any liquid poured into the top of the Buchner funnel is quickly sucked into the flask, ideally leaving any particulate matter or precipitate on the filter paper inside the funnel. Any precipitate can then be effectively air-dried simply by leaving the vacuum connected, drawing air through the precipitate. Sizes may vary.
Specification of Funnels with perforated Filter Disc,Glazed
OD (mm)
Dia.of tube
(mm)
Total height
(mm)
Bowl height (mm)
Perforations dia.(mm)
No of Perforations
20
10
45
15
2
19
40
14
65
22
2
37
50
16
80
25
2
37
60
18
100
30
2
51
80
22
130
40
2
51
100
24
150
45
2
88
120
30
170
60
2
123
130
32
190
65
2
123
150
36
220
70
2
164
180
40
250
80
2.5
212
200
45
270
90
2.5
212
250
50
310
110
2.5
326
300
60
380
140
2.5
463
Approx ml capacity 4500 Filter paper dia. 260 mm