Filtration

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Filter Funnel, Hirsch UI-4425
For precipitate that must be re-dissolved with reagent and is not compatable with filter paper.
UI-4425 UI Part # Appox. Dia. of Frit Approx. Dia. of Funnel Top Capacity ML
UI-4425-01 30 75 65
Filter Funnel, Pressure UI-4430
A number 3 stopper on top. Frit comes in extra coarse (ec), coarse (c), medium (m), and fine (f).
UI-4430 UI Part # Capacity ML Frit Approx. Dia. of Frit
UI-4430-01
UI-4430-02
UI-4430-03
UI-4430-04
UI-4430-05
UI-4430-06
UI-4430-07
UI-4430-08
50
200
50
200
50
200
50
200
ec
ec
c
c
m
m
f
f
30
50
30
50
30
50
30
50
Filter Funnel, Buchner UI-4435
Frit comes in extra coarse(ec), coarse (c), medium (m), and fine (f).
UI-4435 UI Part # Capacity ML Type of Frit Approx. Dia. of Frit
UI-4435-01
UI-4435-02
UI-4435-03
UI-4435-04
UI-4435-05
UI-4435-06
UI-4435-07
UI-4435-08
UI-4435-09
UI-4435-10
UI-4435-11
UI-4435-12
UI-4435-13
UI-4435-14
UI-4435-15
UI-4435-16
UI-4435-17
UI-4435-18
UI-4435-19
UI-4435-20
UI-4435-21
UI-4435-22
UI-4435-23
UI-4435-24
UI-4435-25
UI-4435-26
UI-4435-27
UI-4435-28
UI-4435-29
UI-4435-30
UI-4435-31
UI-4435-32
UI-4435-33
UI-4435-34
UI-4435-35
UI-4435-36
2
15
30
60
150
350
600
2000
3000
2
15
30
60
150
350
600
2000
3000
2
15
30
60
150
350
600
2000
3000
2
15
30
60
150
350
600
2000
3000
ec
ec
ec
ec
ec
ec
ec
ec
ec
c
c
c
c
c
c
c
c
c
m
m
m
m
m
m
m
m
m
f
f
f
f
f
f
f
f
f
10
20
30
40
60
80
90
125
150
10
20
30
40
60
80
90
125
150
10
20
30
40
60
80
90
125
150
10
20
30
40
60
80
90
125
150
Filter Funnel, Buchner, Jacketed UI-4440
Outer jacket allows liquid to circulate around the inner funnel for cooling or heating purposes. Frit available in: extra coarse (ec), coarse (c), and medium (m).
UI-4440 UI Part # Porosity of Frit Capacity ML Approx. Dia. of Frit
UI-4440-01
UI-4440-02
UI-4440-03
UI-4440-04
UI-4440-05
UI-4440-06
UI-4440-07
UI-4440-08
UI-4440-09
UI-4440-10
UI-4440-11
UI-4440-12
UI-4440-13
UI-4440-14
UI-4440-15
EC
EC
EC
EC
EC
C
C
C
C
C
M
M
M
M
M
30
60
150
600
2000
30
60
150
600
2000
30
60
150
600
2000
30
40
60
90
125
30
40
60
90
125
30
40
60
90
125
Filter Funnel, Buchner, with Vacuum Adapter UI-4445
Filter Funnel has fritted disc sealed in and a joint on bottom for apparatus connection. A vacuum port provided for efficiency. Frit available in: extra coarse (ec), coarse (c), and medium (m).
UI-4445 UI Part # Porosity of Frit Joint Size Capacity ML Approx. Dia. of Frit
UI-4445-01
UI-4445-02
UI-4445-03
UI-4445-04
UI-4445-05
UI-4445-06
UI-4445-07
UI-4445-08
UI-4445-09
UI-4445-10
UI-4445-11
UI-4445-12
UI-4445-13
UI-4445-14
UI-4445-15
UI-4445-16
UI-4445-17
UI-4445-18
UI-4445-19
UI-4445-20
UI-4445-21
UI-4445-22
UI-4445-23
UI-4445-24
UI-4445-25
UI-4445-26
UI-4445-27
EC
EC
EC
EC
EC
EC
EC
EC
EC
C
C
C
C
C
C
C
C
C
M
M
M
M
M
M
M
M
M
24/40
24/40
24/40
24/40
29/42
24/40
29/42
24/40
29/42
24/40
24/40
24/40
24/40
29/42
24/40
29/42
24/40
29/42
24/40
24/40
24/40
24/40
29/42
24/40
29/42
24/40
29/42
15
30
60
150
150
350
350
600
600
15
30
60
150
150
350
350
600
600
15
30
60
150
150
350
350
600
600
20
30
40
60
60
80
80
90
90
20
30
40
60
60
80
80
90
90
20
30
40
60
60
80
80
90
90
Filter Funnel, Buchner, with Vacuum Adapter Control UI-4450
Similar to UI-4445 except with a teflon stopcock. Frit available in: extra coarse (ec), coarse (c), and medium (m).
UI-4450 UI Part # Porosity of Frit Capacity ML Joint Size Stopcock Size
UI-4450-01
UI-4450-02
UI-4450-03
UI-4450-04
UI-4450-05
UI-4450-06
UI-4450-07
UI-4450-08
UI-4450-09
UI-4450-10
UI-4450-11
UI-4450-12
UI-4450-13
UI-4450-14
UI-4450-15
UI-4450-16
UI-4450-17
UI-4450-18
UI-4450-19
UI-4450-20
UI-4450-21
UI-4450-22
UI-4450-23
UI-4450-24
UI-4450-25
UI-4450-26
UI-4450-27
EC
EC
EC
EC
EC
EC
EC
EC
EC
C
C
C
C
C
C
C
C
C
M
M
M
M
M
M
M
M
M
15
30
60
150
150
350
350
600
600
15
30
60
150
150
350
350
600
600
15
30
60
150
150
350
350
600
600
24/40
24/40
24/40
24/40
29/42
24/40
29/42
24/40
29/42
24/40
24/40
24/40
24/40
29/42
24/40
29/42
24/40
29/42
24/40
24/40
24/40
24/40
29/42
24/40
29/42
24/40
29/42
2
2
2
4
4
6
6
6
6
2
2
2
4
4
6
6
6
6
2
2
2
4
4
6
6
6
6
Filter Funnel, Cylindrical UI-4455
Filter Funnel has a 2mm stopcock for flow control. Frit availiable in: extra coarse (EC), coarse (C), and medium (M).
UI-4455 UI Part # Capacity ML Appox. Dia. of Frit Porosity of Frit
UI-4455-01
UI-4455-02
UI-4455-03
UI-4455-04
UI-4455-05
UI-4455-06
125
250
125
250
125
250
40
60
40
60
40
60
EC
EC
E
E
M
M
Filter Tube, Allihn UI-4460
Filter Tube chamber is 30mm I.D. by 100mm in height. Frit availiable in: extra coarse (EC), coarse (C), and medium (M).
ui4460 UI Part # Porosity of Frit
UI-4460-01
UI-4460-02
UI-4460-03
EC
C
M
Filter Tube, Reduced Ends UI-4470
Large filter surface and reduced ends add to the flow of samples. Overall length is 200mm. Frit availiable in: extra coarse (EC), coarse (C), medium (M), and fine (F)
UI-4470 UI Part # Porosity of Frit Appox. Dia. of Frit Approx. O.D. of Tubing
UI-4470-01
UI-4470-02
UI-4470-03
UI-4470-04
UI-4470-05
UI-4470-06
UI-4470-07
UI-4470-08
UI-4470-09
UI-4470-10
UI-4470-11
UI-4470-12
UI-4470-13
UI-4470-14
UI-4470-15
UI-4470-16
EC
EC
EC
EC
E
E
E
E
M
M
M
M
F
F
F
F
30
40
60
90
30
40
60
90
30
40
60
90
30
40
60
90
8
13
15
25
8
13
15
25
8
13
15
25
8
13
15
25