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LD Series Liquid Nitrogen Dewars
by Worthington Industries

LD Series Dewars

Shown: Complete LD Series

The LD Series Liquid Nitrogen Dewars are designed to store and dispense small amounts of liquid nitrogen. Select models with a beaker style design feature a wide mouth (5LD) and a pitcher style (LD4) for easy pouring. 
  • Available in liquid capacities from 4L to 50L
  • Provides high thermal efficiency
  • Ribbed, high-strength aluminum body, magniformed neck tube design, and durable paint make these dewars rugged
  • Easy to operate design features a lightweight snap-on cap and necktube provides a tight closure and easy access 
  • Provides maximum holding times with superior vacuum performance and insulation
  • Sealed vacuum space between inner and outer shells on models: LD4, LD5. LD10, Classic 25, and LD50
  • Durable, lightweight aluminum outer shell on models: LD4, LD5, LD10, LD25 and LD35
  • Classic 25 model designed with unique onion-style liquid nitrogen storage dewar improves center of gravity for easy lifting and pouring
  • Optional roller bases available for LC25, Classic 25, LD35 and LD50
  • Accessories sold separately

LD Series Liquid Nitrogen Dewars

Worthington
Industries
Part #
Liquid Dewar Model Features Cat# Price
367159 LD4 - Liquid Dewar, 4L** Sealed vacuum space between inner and durable;  lightweight aluminum outer shell 6901-00 $ 576
367177 LD5 - Liquid Dewar, 5L** Sealed vacuum space between inner and durable;  lightweight aluminum outer shell 6901-01 $ 554
367071 LD10 - Liquid Dewar, 10L** Sealed vacuum space between inner and durable;  lightweight aluminum outer shell 6901-02 $ 597
367128 LD25 - Liquid Dewar, 25L Lightweight aluminum outer shell and available with optional Liquid Withdrawal Device, Transfer Hose, Tipping Stand and Roller Bases 6901-03 $ 818
366530 Classic 25 - Liquid Dewar, 25L** Sealed vacuum space between inner and outer shells with onion-style shape for improved center of gravity; available with optional roller base 6901-04 $ 923
367147 LD35 - Liquid Dewar, 35L Lightweight aluminum outer shell and available with optional Liquid Withdrawal Device and Roller Bases 6901-05 $ 957
367178 LD50 - Liquid Dewar, 50L Lightweight aluminum outer shell and available with optional Liquid Withdrawal Device and Roller Bases 6901-06 $ 1,269
**PolyCarb 81-Cell Boxes available for externally threaded vials

Accessories for LD Series Liquid Nitrogen Dewars

Worthington
Industries Part #
Accessory type Compatible with Cat. # Price
366582 Tipping Stand LD25 6901-10 $ 847
366597 Liquid Withdrawal Device – for safe and secure dispensing of liquid nitrogen at 8L/min flow rate LD25, LD35, LD50 6901-11 $ 738
367112 Transfer hose 4’-CGA 295 to 3/8"NPT LD25, LD35, LD50 6901-12 $ 245
367111 Transfer hose 6’-CGA 295 to 3/8"MNPT LD25, LD35, LD50 6901-13 $ 273
366742 Roller Base LD25 6900-39 $ 216
366577 Roller Base Classic 25 6901-07 $ 245
366783 Roller Base LD35 and LD50 6901-23 $ 231
367076 Phase Separator Model 80 – 2-3/4” x 1-3/8” OD, 3/8” FNPT LD25, LD35, LD50 6901-15 $ 64
367077 Phase separator Model 82 - 1 ¼"x1" OD, 3/8"-18 NPT LD25, LD35, LD50 6901-16 $ 37
366564 Necktube Core LD5 6901-18 $ 37
366569 Necktube Core LD10 6901-19 $ 37
366588 Spare Necktube Core LD25 6901-20 $ 43
366609 Spare Necktube Core LD35 & LD50 6901-21 $ 43
366579 Spare Necktube Core Classic 25 6901-22 $ 38
366554 Spare Cap LD4 6901-17 $ 16
366784 LN2 level measuring rod 36” For all dewars 6901-09 $ 6
366744 Dipper with Hook, 12cc Volume LD5, LD10, LD25, Classic 25, LD35 and LD50 6901-08 $ 80

Specifications for LD Series Liquid Nitrogen Dewars

Specifications LD4 LD5 LD10 LD25 Classic 25 LD35 LD50
Static Holding days (1) 10 6 45 109 119 152 122
Working Time days(2) N/A N/A N/A N/A N/A N/A N/A
Evaporation Rate(1) liters/days 0.40 0.77 0.22 0.23 0.21 0.23 0.41
Capacity 4L 5L 10L 25L 25L 35L 50L
Weight Empty 6.6 lbs. (3 kg) 6.9 lbs.(3.1 kg) 14.5 lbs. (6.6 kg) 23.2 lbs. (10.5 kg) 19 lbs. (8.6 kg) 35.1 lbs. (16 kg) 38.7 lbs. (17.6 kg)
Weight Full 13.7 lbs. (6.2.kg) 15.8 lbs. (7.2.kg) 32.3 lbs. (14.7.kg) 67.7 lbs.
(30.8.kg)
63.5 lbs. (28.9.kg) 97.4 lbs. (44.3.kg) 127.7 lbs. (58.kg)
Neck Diameter 1.2 in.
(30 mm)
5.6 in.
(142 mm)
2 in.
(51 mm)
2.5 in. (64 mm) 2 in.
(51 mm)
2.5 in. 
(64 mm)
2.5 in.
(64 mm)
Overall Height 17 in. (432mm) 17.5 in. (445mm) 23.5 in. (597mm) 25.8 in. (655mm) 22.9 in. (582mm) 26.3 in. (668mm) 32.4 in. (823mm)
Overall Diameter 7.6 in.
(193mm)
7.6 in.
(193mm)
11.4 in.
(290mm)
15.6 in.
(396mm)
15.5 in.
(394mm)
18.8 in.
(475mm)
18.8 in.
(475mm)
Liquid Withdrawal Device N/A N/A N/A 366597 N/A 366597 366597
Roller Base N/A N/A N/A 366742 366577 366783 366783
Tipping Stand N/A N/A N/A 366582 N/A N/A N/A
Dipper N/A 366744 366744 366744 366744 366744 366744
(1) Evaporation rate and static holding time are nominal. Actual rate may be affected by the nature of the contents, atmospheric conditions, container history, and manufacturing tolerances. 
(2) Work time is an arbitrary, reference-only value to estimate container performance under actual operating conditions.
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Cryogenics

File Type File Name Publication Date
Brochure (PDF) LD Liquid Dewar Series Brochure by Worthington Industries
Information on standard features and design of the LD Series Liquid Nitrogen Dewars by Worthington Industries. Product specifications included.
08/11/2017
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