YDS Series Dewars are designed for liquid phase storage of biologi-cal samples in straws. The liquid nitrogen storage capacity range is from 2 liters to 50 liters. Round canisters are provided as standard.YDS series Dewars are space-saving and light in weight. Ultra-low liquid nitrogen consumption is also an advantage of this series.Roller base is available for Dewars capacity not less than 30 liters.

Features

Supplied with round canisters

Ultra-low liquid nitrogen consumption

Space-saving and light in weight

TWO Year Parts Warranty, FIVE Year Vacuum Warranty

Structure Diagram

Model	YDS-2-35	YDS-3	YDS-6	YDS-10	YDS-10-80
Maximum Storage Capacity
Number of canister	3	6	6	6	6
Canister type	1-layer	1-layer	1-layer	1-layer	1-layer
Number of straws, 1/2 cc	159	792	792	792	2250
Number of straws, 1/4 cc	345	1716	1716	1716	4986
Performance
LN2 capacity (L)	2	3	6	10	10
Static evaporation rate (L/day)	0.07	0.12	0.12	0.12	0.21
Static holdover time (day)	28	25	50	83	48
Dimensions
Neck opening (mm)	30	50	50	50	80
External diameter (mm)	195	224	300	300	300
Overall height (mm)	420	441	488	566	557
Canisters diameter (mm)	25	38	38	38	63
Canister height (mm)	120	120	120	120	120
Weight empty (kg)	2.9	3.5	5.3	6.0	6.3
Weight full (kg)	4.5	5.9	10.2	14.1	14.4
Accessories
Lockable lid	Yes	Yes	Yes	Yes	Yes
Protection suit	—	Yes	Yes	Yes	Yes
Roller base (Optional)	—	—	—	—	—
Liquid level & Temperature Monitor (Optional)	—	—	—	—	—
Model	YDS-13	YDS-15	YDS-16-80	YDS-20	YDS-20-80
Maximum Storage Capacity
Number of canister	6	6	6	6	6
Canister type	2-layer	1-layer	1-layer	2-layer	2-layer
Number of straws, 1/2 cc	1200	792	2250	1200	3984
Number of straws, 1/4 cc	2580	1716	4986	2580	8532
Performance
LN2 capacity (L)	13	15	16	20	20
Static evaporation rate (L/day)	0.12	0.11	0.25	0.12	0.22
Static holdover time (day)	108	136	64	167	89
Dimensions
Neck opening (mm)	50	50	80	50	80
External diameter (mm)	300	396	451	396	396
Overall height (mm)	630	618	466	688	701
Canisters diameter (mm)	38	38	63	38	63
Canister height (mm)	276	120	120	276	276
Weight empty (kg)	8.4	10	12.8	12.2	12.7
Weight full (kg)	19.0	22.2	25.8	28.5	29.0
Accessories
Lockable lid	Yes	Yes	Yes	Yes	Yes
Protection suit	Yes	Yes	Yes	Yes	Yes
Roller base (Optional)	—	—	—	—	—
Liquid level & Temperature Monitor (Optional)	—	—	—	—	—

Model	YDS-30	YDS-30-80	YDS- 35	YDS-35-80
Maximum Storage Capacity
Number of canister	6	6	6	6
Canister type	2-layer	2-layer	2-layer	2-layer
Number of straws, 1/2 cc	1200	3984	1200	3984
Number of straws, 1/4 cc	2580	8532	2580	8532
Performance
LN2 capacity (L)	31.5	31.5	35.5	35.5
Static evaporation rate (L/day)	0.12	0.21	0.12	0.20
Static holdover time (day)	254	147	286	178
Dimensions
Neck opening (mm)	50	80	50	80
External diameter (mm)	451	451	451	451
Overall height (mm)	681	681	735	760
Canisters diameter (mm)	38	63	38	63
Canister height (mm)	276	276	276	276
Weight empty (kg)	15.3	15.8	16.3	17.2
Weight full (kg)	40.9	41.4	45.2	46.1
Accessories
Lockable lid	Yes	Yes	Yes	Yes
Protection suit	Yes	Yes	Yes	Yes
Roller base (Optional)	RB-30	RB-30	RB-30	RB-30
Liquid level & Temperature Monitor (Optional)	CryoNBD2000	CryoNBD2000	CryoNBD2000	CryoNBD2000

Model	YDS-50B	YDS-35-125	YDS -35-125/10	YDS-47-127/6	YDS-47/127/10
Maximum Storage Capacity
Number of canister	6	6	10	6	10
Canister type	2-layer	2-layer	2-layer	2-layer	2-layer
Number of straws, 1/2 cc	1200	9360	7300	9360	7300
Number of straws, 1/4 cc	2580	16400	16400	21000	16400
Performance
LN2 capacity (L)	50	35.5	35.5	47	47
Static evaporation rate (L/day)	0.24	0.36	0.36	0.36	0.36
Static holdover time (day)	208	99	99	131	131
Dimensions
Neck opening (mm)	50	125	125	127	127
External diameter (mm)	508	451	451	508	508
Overall height (mm)	777	805	805	730	730
Canisters diameter (mm)	38	97	72	97	72
Canister height (mm)	276	276	276	276	276
Weight empty (kg)	21.0	18.0	18.0	19.2	19.2
Weight full (kg)	61.7	46.9	46.9	57.5	57.5
Accessories
Lockable lid	Yes	Yes	Yes	Yes	Yes
Protection suit	Yes	Yes	Yes	—	—
Roller base (Optional)	RB-47	RB-30	RB-30	RB-47	RB-47
Liquid level & Temperature Monitor (Optional)	CryoNBD2000	CryoNBD2000