Description
The Doble 20 is a mid-size MVE Doble Series dewar for vapor shipment and liquid storage. The official sheet lists 18.5 L LN2 capacity without inventory (estimated), 4.2 L vapor capacity, six canisters, and a 2.18 in. (55 mm) neck.
Straw and vial counts match the Doble 11 (660 at 10/cane; 210 vials), with a longer liquid working duration of 116 days and 21 days in vapor. Static evaporation is 0.10 L/day. Overall height is 25.5 in. (647 mm); outside diameter is 14.5 in. (368 mm). Weights: empty 23 lb. (10.4 kg), charged vapor 30.3 lb. (13.7 kg), full liquid 56 lb. (25.4 kg). Protective carton part number 11912460. Three-year vacuum and two-year parts warranties.
Key uses: Combined vapor ship and liquid store at an 18.5 L scale; 21-day vapor holds; inventories that match Doble 11 counts but need more liquid duration.
Specifications
| Specification | Doble 20 |
|---|---|
| Number of Canisters | 6 |
| No. of 1/2 cc Straws 10/cane | 660 |
| Vial Capacity | 210 |
| Specification | Doble 20 |
|---|---|
| LN2 Capacity w/o Inventory L est. | 18.5 L |
| Vapor Capacity L | 4.2 L |
| Static Evaporation Rate L/day | 0.10 L/day |
| Working Duration days for liquid | 116 |
| Working Duration days for vapor | 21 |
| Specification | Doble 20 |
|---|---|
| Neck Opening | 2.18 in. (55 mm) |
| Overall Height | 25.5 in. (647 mm) |
| Outside Diameter | 14.5 in. (368 mm) |
| Canister Height | 11 in. (279 mm) |
| Canister Diameter | 1.65 in. (42 mm) |
| Weight Empty | 23 lb. (10.4 kg) |
| Weight Charged vapor | 30.3 lb. (13.7 kg) |
| Weight Full liquid | 56 lb. (25.4 kg) |
| Protective Shipping Container Part No. | 11912460 |
Source: MVE Doble Series Spec Sheet (ML-000019 Rev 0). Figures are taken from that official MVE sheet only.
* Performance (Hold Time overrides NER specifications). Static evaporation rate and static holding time are nominal. Actual rate and holding time will be affected by the nature of container use, atmospheric conditions, and manufacturing tolerances.
Three-year vacuum warranty; two-year parts warranty.
Suggested items to pair with it
Doble Series
Accessories & Parts (Aluminum)
Accessories & Parts (Aluminum)