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LD Series Liquid Dewars

By Taylor - Wharton
LD Series Liquid Dewars

The LD Series of cryogenic dewars are designed for storing and dispensing small amounts of liquid nitrogen. The series includes a beaker-style dewar with a wide mouth (LD5) and pitcher-style model for easy pouring (LD4).


  • High-performance construction and advanced insulation materials assure high thermal efficiency
  • New rugged construction, ribbed high strength aluminum body, magniformed necktube design, and more durable paint system
  • Easy operation lightweight snap-on cap and necktube assures tight closure and easy access, convenient larger handles
  • Superior vacuum performance with super insulation provides maximum holding times
  • Optional equipment includes liquid withdrawal device, tipping stand, dippers, and roller base (for some models)
Models 4LD 5LD 10LD 25LD Classic 25 35LD 50LD
Static holding time - days 10 6 45 109 199 152 122
Evaporation Rate (nom.) - liters/days 0.40 0.77 0.22 0.23 .021 0.23 0.41
Liquid Nitrogen Capacity - liters 4 5 10 25 25 35 50
Weight Empty - lbs ( kg) 6.6 (3.0) 6.9 (3.1) 14.5 (6.6) 23.2 (10.5) 19 (8.6) 35.1 (16.0) 38.7 (17.6)
Weight Full - lbs ( kg) 13.7 (6.2) 15.8 (7.2) 32.3 (14.7) 67.7 (30.8) 63.5 (28.9) 97.4 (44.3) 127.7 (58.0)
Neck Diameter - in( mm) 1.2 (30) 5.6 (142) 2.0 (51) 2.5 (64) 2.0 (51) 2.5 (64) 2.5 (64)
Overall Diameter - in( mm) 7.6 (193) 7.6 (193) 11.4 (290) 15.6 (396) 15.5 (394) 18.8 (475) 18.8
Height - in (mm) 17.0 (432) 175 (445) 23.5 (597) 25.8 (655) 22.9 (582) 26.3 (668) 32.4 (823)
Liquid Withdrawal Device P/N N/A N/A N/A 266-D050-8C00 N/A 266-D050-8C00 266-D050-8C00
Roller Base P/N N/A N/A N/A 266-R018-8C00 266-D024-8C02 266-R033-8C00 266-R033-8C00
Tipping Stand P/N N/A N/A N/A 266-D025-8C00 266-DO24-8C00 N/A N/A
Dipper P/N N/A N/A 266-R018-8C50 266-R018-8C50 266-R018-8C50 266-R018-8C50 266-R018-8C50
Cat.No. Name Capac. EA    
266-4LD Model 4LD Dewar 4L $0.00
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266-5LD Model 5LD Dewar 5 $0.00
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266-10LD Model 10LD Dewar 10 $0.00
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266-25LD Model 25LD Dewar 25 $0.00
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266-CLASSIC-25 Model Classic 25 Dewar 25 $0.00
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266-35LD Model 35LD Dewar 35 $0.00
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266-50LD Model 50LD Dewar 50 $0.00
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