Glass Filter Holder

Sterlitech glass filter holders are used for the filtration of small volumes for biological or particulate contamination.

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Click here for Glass Filter Holder Replacement Parts

SKU	Filter Area	Support	Funnel Size	Price

311100	13mm	Sintered Glass	13/100 ml	$199.56	0 in cart
311000	13 mm	Sintered Glass	100 ml	$166.47	0 in cart
311050	13 mm	Sintered Glass	500 ml	$207.85	0 in cart
311110	13 mm	Sintered Glass	1000 ml	$223.27	0 in cart
311200	25 mm	Sintered Glass	15 ml	$190.42	0 in cart
311280	25 mm	Sintered Glass	150 ml	$190.44	0 in cart
311290	25 mm	Sintered Glass	300 ml	$208.56	0 in cart
311300	25 mm	Stainless Steel	15 ml	$134.50	0 in cart
311380	25 mm	Stainless Steel	150 ml	$203.15	0 in cart
311390	25 mm	Stainless Steel	300 ml	$222.49	0 in cart
311480	47 mm	Sintered Glass	100 ml	$253.84	0 in cart
311400	47 mm	Sintered Glass	300 ml	$125.31	0 in cart
311490	47 mm	Sintered Glass	500 ml	$291.91	0 in cart
314110	47 mm	Sintered Glass	1000 ml	$355.36	0 in cart
311580	47 mm	Stainless Steel	100 ml	$265.93	0 in cart
311500	47 mm	Stainless Steel	300 ml	$135.86	0 in cart
311590	47 mm	Stainless Steel	500 ml	$305.82	0 in cart
315110	47 mm	Stainless Steel	1000 ml	$372.29	0 in cart
311680	47 mm	PTFE	100 ml	$169.40	0 in cart
311540	47 mm	PTFE	300 ml	$161.69	0 in cart
311690	47 mm	PTFE	500 ml	$192.47	0 in cart
316110	47 mm	PTFE	1000 ml	$248.58	0 in cart
352100	90 mm	Sintered Glass	1000 ml	$445.55	0 in cart
352200	90 mm	Stainless Steel	1000 ml	$474.72	0 in cart

Specifications for 13 mm, 25 mm, 47 mm, and 90 mm

13 mm

Materials:
Support	Sintered glass
Funnel, base	Borosilicate glass
Stopper	Silicone rubber
Clamp	Anodized aluminum
Connection:
Included	#5 stopper adapts to standard 125 ml vacuum filter flask
Optional	#8B stopper adapts to 1 L flask or standard manifold
Pressure:
	Vacuum
Weight:
	0.37 kg (0.88 lb)
Membrane Filter Compatibility:
Filter size	25 mm
Prefilter size	Not recommended
Filtration area	1.2 cm²

25 mm (Top of Page)

Materials:	KG 25	KGS 25
Support	Sintered glass	Stainless steel screen
Funnel, base	Borosilicate glass
Stopper	Silicone rubber
Clamp	Anodized aluminum
Connection:
Included	#5 stopper adapts to standard 125 ml vacuum filter flask
Optional	#8B stopper adapts to 1 L flask or standard manifold
Pressure:
	Vacuum
Weight:
	0.19 kg (0.45 lb)
Membrane Filter Compatibility:
Filter size	25 mm
Prefilter size	16 mm
Filtration area	2.1 cm²

47 mm (Top of Page)

Materials:	KG 47	KGS 47	KGT 47
Support	Sintered glass	Stainless steel screen	PTFE
Funnel, base	Borosilicate glass
Stopper	Silicone rubber
Clamp	Anodized aluminum
Connection:
Included	#8 stopper adapts to 1 L flask or standard manifold
Pressure:
	Vacuum
Weight:
	0.6 kg (1.2 lb)
Membrane Filter Compatibility:
Filter size	47 mm
Prefilter size	35 mm
Filtration area	9.6 cm²

90 mm (Top of Page)

Materials:	KG 90	KGS 90
Support	Sintered glass	Stainless steel screen
Funnel, base	Borosilicate glass
Stopper	Silicone rubber
Clamp	Anodized aluminum
Connection:
Included	#8 stopper adapts to 1 L flask or standard manifold
Pressure:
	Vacuum
Weight:
	1.2 kg (2.82 lb)
Membrane Filter Compatibility:
Filter size	90 mm
Prefilter size	70 mm
Filtration area	43 cm²

WYSIWYG Editor

Specification	Description
Support	13 mm: sintered glass; 25 mm: sintered glass/stainless steel; 47 mm: sintered glass/stainless steel/PTFE; 90 mm: sintered glass/stainless steel
Funnel Base	Borosilicate glass
Stopper	Silicone Rubber
Clamp	Anodized Aluminum
Inlet Connection	13 mm & 25 mm: #5 stopper adapts to standard 125 mL vacuum filter flask, #8b stopper adapts to 1 L flask or standard manifold (optional); 47 mm & 90 mm: #8 stopper adapts to standard 1 L vacuum filter flask or vacuum manifold cup
Membrane Filter Size	13 mm: 25 mm; 25 mm: 25 mm; 47 mm: 47 mm; 90 mm: 90 mm
Prefilter Size	13 mm: not recommended; 25 mm: 16 mm; 47 mm: 35 mm; 90 mm: 70 mm
Filtration Area	13 mm: 1.2 cm²; 25 mm: 2.1 cm²; 47 mm: 9.6 cm²; 90 mm: 43 cm²
Weight	13 mm: 0.88 lbs (0.37 kg); 25 mm: 0.45 lbs (0.19 kg); 47 mm: 1.2 lbs (0.6 kg); 90 mm: 2.82 lbs (1.2 kg)