Benchtop Dewar Flasks
Benchtop Dewar Flasks
Thermo Scientific™

Benchtop Dewar Flasks

Store samples in liquid nitrogen, dry ice-solvent mixtures or ice water for the short term with these benchtop Dewar flasks with double-walled sides, insulation and pour spouts.
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Catalog NumberCapacity (Metric)Unit Size
4150-20002 LCase of 2
4150-10001 LCase of 4
4150-1000PK
also known as 4150-1000
1 LEach
4150-2000PK
also known as 4150-2000
2 LEach
4150-40004 LCase of 2
4150-4000PK
also known as 4150-4000
4 LEach
4150-900010 LEach
Catalog number 4150-2000
Price (USD)/ Case of 2
719.10
Online exclusive
799.00 
Save 79.90 (10%)
-
Add to cart
Capacity (Metric):
2 L
Unit Size:
Case of 2
Price (USD)/ Case of 2
719.10
Online exclusive
799.00 
Save 79.90 (10%)
Add to cart
Benchtop Dewar Flasks
Catalog number4150-2000
Price (USD)/ Case of 2
719.10
Online exclusive
799.00 
Save 79.90 (10%)
-
Add to cart

Store samples in liquid nitrogen, dry ice-solvent mixtures or ice water for the short term with Thermo Scientific™ Benchtop Dewar Flasks. Double-walled sides and CFC-free foam urethane insulation minimize heat leakage so samples stay cold longer. Flasks offer pour spouts and bottom grip area for easy removal of used liquids.

  • High density polyethylene base and HDPE cover with polyethylene coated handle for strong, shatterproof performance
  • Double-walled sides and CFC-free foam urethane insulation minimize heat leakage so samples stay cold longer
  • Can be used from -196°C to +100°C
  • Pour spout and bottom grip area for ease of removal of used liquids
  • Vented, insulated cover allows for vapor escape but maintains sample temperature
Specifications
No. per Case2
No. per Pack1
Capacity (English)67.628 fl oz.
Capacity (Metric)2 L
Depth (Metric) Interior231 mm
Depth (English) Interior9.1 in.
Diameter (Metric) Inner Mouth122mm
Diameter (English) Inner Mouth4.8 in.
Height (Metric)282mm
Height (English)11.1 in.
Unit SizeCase of 2