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DWK Duran Round Bottom Flask, 20000 ml, Not Acc. to ISO

Brand:DWK Life Sciences​

Ø

Height

Neck Ø

Nominal capacity

Standard

Specifications

Compare models
Colour
Clear
Ø
345 mm
Height
515 mm
Material
DURAN® glass
Neck Ø
76 mm
No. of necks
1
Nominal capacity
20000 ml
Standard
ASTM E 1403
UNSPSC
41121804
With beaded rim
Yes

Alternative in-stock items

NTD 22,358

Inc. VAT

Available soon

Product description

The DWK Duran Round Bottom Flask, 20000 ml, Not Acc. to ISO, is manufactured from high-quality Duran borosilicate glass, offering superior resistance to thermal shock and chemical corrosion. The round bottom design ensures even heating and mixing, making it ideal for large-scale heating, distillation, and chemical reactions in laboratory environments. Although it is not manufactured to ISO standards, it still provides excellent performance and reliability in industrial and laboratory settings requiring a large volume flask.

Key Features:

  • Brand: DWK Duran
  • Material: Duran borosilicate glass for outstanding durability and resistance to chemicals
  • Capacity: 20000 ml
  • Design: Round bottom for uniform heating and mixing, large capacity for large-scale applications
  • Application: Suitable for heating, distillation, and chemical reactions in laboratories or industrial settings
  • Compatibility: Ideal for use with large-scale heating devices, rotary evaporators, and laboratory glassware

DWK Duran round bottom flasks are the ideal solution for large-scale laboratory processes and industrial applications, providing reliable performance even without ISO certification.

Accessories

Flask rings, pressed cork

ProductMaterialExt. ØMfr#Part#AvailabilityPrice
Flask rings,cork,height 30 mm,diam.30/80 mm
BR Solution Cork Flask Ring (Height: 30 mm, Diameter: 30–80 mm)
Cork80 mmKOLBENRING 89.143 003In stockNTD 108
Flask rings,cork,height 30 mm,diam.60/110 mm
BR Solution Cork Flask Support Ring, 30 mm Height, 60–110 mm Diameter
Cork110 mmKOLBENRING 119.143 006In stockNTD 181
Flask rings,cork,height 30 mm,diam.120/170 mm
BR Solution Cork Flask Ring 30 mm Height, 120–170 mm Diameter
Cork170 mmKOLBENRING 179.143 012In stockNTD 361
Flask rings,cork,height 30 mm,diam.150/210 mm
BR Solution Flask Ring with Cork Height 30 mm, Diameter 150-210 mm
Cork210 mmKOLBENRING 219.143 015In stockNTD 578
Flask rings,cork,height 30 mm,diam.90/140 mm
BR Solution Flask Ring Cork Height 30mm, Diameter 90-140mm
Cork140 mmKOLBENRING 149.143 009In stockNTD 289
Flask rings,cork,height 30 mm,diam.90/140 mm pack of 10
BR Solution Flask Ring Cork, Height 30mm, Diameter 90-140mm, Pack of 10
Cork140 mmKOLBENRING 14.VE4.667 533In stockNTD 2,601
Flask rings,cork,height 30 mm,diam.30/80 mm pack of 10
BR Solution Flask Ring Cork Height 30 mm, Diameter 30/80 mm, Pack of 10
Cork80 mmKOLBENRING 8.VE4.667 531In stockNTD 1,084
Flask rings,cork,height 30 mm,diam.60/110 mm pack of 10
BR Solution Flask Ring (Cork Height 30mm, Diameter 60/110mm) - Pack of 10
Cork110 mmKOLBENRING 11.VE4.667 532In stockNTD 1,589
Flask rings,cork,height 30 mm,diam.120/170 mm pack of 10
BR Solution Flask Ring Cork (Height 30mm, Diameter 120/170mm, Pack of 10)
Cork170 mmKOLBENRING 17.VE4.667 534In stockNTD 3,612

Flask support rings, "BiBase", silicone elastomer

ProductTemperature resistanceMaterialMfr#Part#AvailabilityPrice
Flask rings,silicone elastomer,for 50 - 500 ml
Saint-Gobain Flask Rings, Silicone Elastomer, for 50 - 500 ml
-60 ... 200 °CSilicone rubber1610409.143 035In stockNTD 1,625
Flask rings,silicone elastomer,for 500 - 2000 ml
Saint-Gobain Flask Rings, Silicone Elastomer, for 500 - 2000 ml
-60 ... 200 °CSilicone rubber1610429.143 036In stockNTD 2,203
Flask rings,silicone elastomer,for 2000 - 6000 ml
Saint-Gobain Flask Rings, Silicone Elastomer, for 2000 - 6000 ml
-60 ... 200 °CSilicone rubber1610449.143 037NTD 4,118

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Frequently asked questions

It is manufactured from high-quality Duran borosilicate glass, offering superior resistance to thermal shock and chemical corrosion. The round bottom design ensures even heating and mixing, making it ideal for large-scale heating, distillation, and chemical reactions in laboratory environments. Although it is not manufactured to ISO standards, it still provides excellent performance and reliability in industrial and laboratory settings requiring a large volume flask.

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NTD 22,358

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