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VWR supplies filter flasks for vacuum filtration that feature heavier walls to insure mechanical strength. Select borosilicate glass, one-piece molded nalgene, or polypropylene models with a hose barb for connection to flexible tubing. Choose autoclavable flasks of varying capacities and graduation ranges, including microscale options. Some products include rubber stoppers and enamel graduated markings for approximate volumes. Many filter flasks are designed to ASTM specifications. Purchase items individually or in packs or cases.
Description:
VWR* filter flasks, Heavy Graduated, Made from thick wall from ASTM 438 type, Class A, borosilicate 3.3 glass as per ASTM specification E 1406, type 2. The flask comes with glass hose connector, 500ml
Description:
VWR* filter flasks, Heavy Graduated, Made from thick wall from ASTM 438 type, Class A, borosilicate 3.3 glass as per ASTM specification E 1406, type 2. The flask comes with glass hose connector, 25ml
Description:
VWR* filter flasks, Heavy Graduated, Made from thick wall from ASTM 438 type, Class A, borosilicate 3.3 glass as per ASTM specification E 1406, type 2. The flask comes with glass hose connector, 250ml
Description:
VWR* filter flasks, Heavy Graduated, Made from thick wall from ASTM 438 type, Class A, borosilicate 3.3 glass as per ASTM specification E 1406, type 2. The flask comes with glass hose connector, 1000ml
Description:
VWR* filter flasks, Heavy Graduated, Made from thick wall from ASTM 438 type, Class A, borosilicate 3.3 glass as per ASTM specification E 1406, type 2. The flask comes with glass hose connector, 2000ml
Description:
VWR* filter flasks, Heavy Graduated, Made from thick wall from ASTM 438 type, Class A, borosilicate 3.3 glass as per ASTM specification E 1406, type 2. The flask comes with glass hose connector, 4000ml
Description:
VWR* filter flasks, Heavy Graduated, Made from thick wall from ASTM 438 type, Class A, borosilicate 3.3 glass as per ASTM specification E 1406, type 2. The flask comes with glass hose connector, 125ml
Description:
VWR* filter flasks, Heavy Graduated, Made from thick wall from ASTM 438 type, Class A, borosilicate 3.3 glass as per ASTM specification E 1406, type 2. The flask comes with glass hose connector, 50ml
Description:
4000ml KIMAX* flask, ASTM E1406, Type II, Class II, w/ release connector for std 1/4 I.D. tubing, not included. Takes 1 atm of vacuum or 29 of mercury. Heavier wall than standard Erlenmeyer flask. Rubber stopper sz 12. 370mm H.
Description:
With [standard taper] 40/35 inner joint. These 'all-glass' filtration assemblies are recommended for the routine filtration of organic solvents, corrosive liquids and for the removal of particulates from HPLC solvents.
Description:
Complete. 500 mL. 106 x 184 mm. Stopper No.7. This filtering flask is a standard PYREX brand heavy wall filtering flask into which is seated a bent, poly tubulation in a grommet.
Description:
1000ml KIMAX* flask, ASTM E1406, Type II, Class II, w/ release connector for std 1/4 I.D. tubing, not included. Takes 1 atm of vacuum or 29 of mercury. Heavier wall than standard Erlenmeyer flask. Rubber stopper sz 8. 230mm H.
Description:
500ml. Stopper Number: 7. Graduated. Detachable plastic side arm accepts 7.9mm I.D. flexible tubing. Opening in side arm is larger at flask end to hold cotton plug. Autoclavable. Designed from ASTM Specification E1406, Type III, Class II requirements.
Description:
Filter Flask, Coated, 1L These erlenmeyer style flasks are manufactured from heavy-wall borosilicate glass to assure the mechanical strength needed for vacuum filtration.
Description:
4L heavy wall flask. Stopper number: 12. Graduated. Detachable plastic side arm accepts 7.9mm I.D. flexible tubing. Opening in side arm is larger at flask end to hold cotton plug. Autoclavable. Designed from ASTM Specification E1406, Type III, Class II requirements.
Description:
Flask, 4000 mL, #8 Rubber Stopper Joint, #2 Hose Connection This flask is manufactured from heavy wall borosilicate glass to assure the mechanical strength needed for vacuum filtration. The side arm accepts standard 1/4" (6 mm) I.D. tubing for connection to vacuum sources.
Description:
These Erlenmeyer style flasks are manufactured from heavy-wall glass to provide the mechanical strength required for vacuum filtration. The side arms are a #2 hose connection that accepts standard 1/4in. (6mm) I.D.
Description:
250ml. Stopper Number: 6. Graduated. Detachable plastic side arm accepts 7.9mm I.D. flexible tubing. Opening in side arm is larger at flask end to hold cotton plug. Autoclavable. Designed from ASTM Specification E1406, Type III, Class II requirements.
Description:
These filter flasks are the same as above, but with Wheaton's plasticol safety coating applied to the outside of the flask. This PVC coating is autoclavable (120[degree]C, 15psi, 15minutes).
Description:
125ml. Stopper Number: 5. Graduated with white scale to indicate approximate volumes. Side tubulation. Accepts 7.9mm I.D. tubing. Designed from ASTM Specification E1406, Type II, Class I requirements.
Description:
50ml. Stopper Number: 4. Graduated with white scale to indicate approximate volumes. Side tubulation. Accepts 7.9mm I.D. tubing. Designed from ASTM Specification E1406, Type II, Class I requirements.
Description:
2L heavy wall flask with tubulation. Stopper number: 9. Graduated with white scale to indicate approximate volumes. Side tubulation. Accepts 9.5mm I.D. tubing. Designed from ASTM Specification E1406, Type II, Class I requirements.
Description:
500ml KIMAX* flask, ASTM E1406, Type II, Class II, w/ release connector for std 1/4 I.D. tubing, not included. Takes 1 atm of vacuum or 29 of mercury. Heavier wall than standard Erlenmeyer flask. Rubber stopper sz 7. 184mm H.
Description:
These Erlenmeyer style flasks are manufactured from heavy-wall glass to provide the mechanical strength required for vacuum filtration. The side arms are a #2 hose connection that accepts standard 1/4in. (6mm) I.D.
Description:
4L heavy wall flask with tubulation. Stopper number: 12. Graduated with white scale to indicate approximate volumes. Side tubulation. Accepts 9.5mm I.D. tubing. Designed from ASTM Specification E1406, Type II, Class I requirements.
Description:
Capacity: 2000mL, Joint Size: [ST] 40/35 Inner. Heavy wall flask with standard taper 40/35 inner joint on top. Suitable for reduced pressure filtration.
Description:
250ml KIMAX* flask, ASTM E1406, Type II, Class II, w/ release connector for std 1/4 I.D. tubing, not included. Takes 1 atm of vacuum or 29 of mercury. Heavier wall than standard Erlenmeyer flask. Rubber stopper sz 6. 153mm H.
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