Glass filtration apparatus and accessories

DURAN® funnel

with short stem

Particular suited to use with hot or aggressive media thanks to the thermal shock and chemical resistance of DURAN®. Also available in soda-lime glass.

Typical applications: decanting and filtration of substances.

Cat. No.
DURAN®		 Cat. No..
Soda-lime		 d
mm		 h
mm		 ~h1
mm		 d1
mm		 Matching filter paper
d
mm		 Pack
Quantity
21 351 23 23 351 23 35 60 35 6 45- 55 10
21 351 28 * 23 351 28 * 45 80 45 6 55- 70 10
21 351 33 23 351 33 55 95 55 8 70- 90 10
21 351 38 * 23 351 38 * 70 125 70 8 110- 125 10
21 351 41 23 351 41 80 140 80 10 125- 150 10
21 351 46 23 351 46 100 180 100 10 150- 185 10
21 351 51 *   120 210 120 16 185- 240 10
21 351 57   150 265 150 16 240- 270 10
21 351 59 *   180 290 150 20 270- 320 1
21 351 61 *   200 325 175 26 320- 385 1
21 351 66 *   250 370 175 30 385- 400 1
21 351 69 *   300 409 175 30 500 1

* Non-DIN ISO size.

 

DURAN® powder funnel

with short, wide stem
From DURAN® glass with its good thermal shock and chemical resistance. Also available in soda-lime glass.

Typical applications: decanting of powdered substances and granulated material.

Cat. No.
DURAN®		 Cat. No.
Soda-lime		 d
mm		 h
mm		 ~h1
mm		 d1
mm		 Pack
Quantity
21 354 33 23 354 33 55 60 30 20 10
21 354 38 23 354 38 70 70 30 22 10
21 354 41 23 354 41 80 80 30 24 10
21 354 46 23 354 46 100 100 30 26 10
21 354 51   120 105 30 35 10
21 354 55   160 140 30 35 1
21 354 61   200 170 30 40 1

DURAN® analytical funnel

for quick filtration

From DURAN® glass with its good thermal shock and chemical resistance.

Typical application: for rapid liquid filtration.

Cat. No. d
mm		 h
mm		 h1
mm		 d1
mm		 Passende
Matching filter
paper
d mm		 Pack
Quantity
21 331 37 65 200 150 9 70-90 10
21 331 41 80 210 150 9 110-125 10
21 331 48 110 265 180 9 150-185 10