{"product_id":"3l-liquid-nitrogen-dewar-compact-ln2-container-for-labs","title":"3L Liquid Nitrogen Dewar - Compact LN2 Container for Labs","description":"\u003cp\u003eIn this review of the Magula 3L Liquid nitrogen dewar the bottom line is clear: this compact LN2 container is aimed at labs, farms, and clinics that need a small, durable vessel for short- to mid-term cryogenic storage. The reviewer found the defining advantage to be its narrow 50mm caliber and aerospace aluminum construction, which together reduce boil-off and extend static hold time compared with wider, less optimized dewars. It is a practical choice for users who need portability, six canisters for organized sample storage, and a rugged build for routine handling.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 50mm caliber:\u003c\/strong\u003e The narrow bore helps minimize liquid nitrogen evaporation so samples remain colder for longer when kept sealed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerospace aluminum body:\u003c\/strong\u003e High-strength aluminum alloy provides durability and a lower evaporation rate compared with lower-grade materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix canisters included:\u003c\/strong\u003e Four perforated canisters for biological specimens plus two sealed canisters let users separate dipped samples from open storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized finish:\u003c\/strong\u003e Aviation paint and fewer welds produce a neat exterior that resists corrosion and is easier to clean after field use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide application:\u003c\/strong\u003e The dewar suits farms, research institutes, labs, hospitals and beauty salons for small-scale cryogenic tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis dewar is best for technicians, veterinarians, farm operators and small labs that need a portable LN2 solution for semen, tissue, and small specimen storage. The compact diameter and included canisters make it practical for routine transfers and field use where space and weight matter.\u003c\/p\u003e\n\u003cp\u003eIt may not be the right choice for users who require very large storage volumes or long-term cryostorage of dozens of samples, since the 3L capacity and narrow bore are optimized for compact, not bulk, storage. Also, due to transport rules the unit ships empty, so buyers must source liquid nitrogen locally.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact narrow caliber reduces boil-off and improves static hold time in sealed conditions.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade aluminum construction is durable and contributes to a slower evaporation rate.\u003c\/li\u003e\n\u003cli\u003eSix canisters (four perforated, two sealed) provide organized sample separation and dipping options.\u003c\/li\u003e\n\u003cli\u003eAttractive finish with fewer welds makes the unit easier to maintain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3L capacity is limited for large sample inventories or long-term storage needs.\u003c\/li\u003e\n\u003cli\u003eShips empty due to air transport restrictions, so users must obtain LN2 separately before first use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e3L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCaliber (internal diameter)\u003c\/td\u003e\n\u003ctd\u003e50mm (approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanisters included\u003c\/td\u003e\n\u003ctd\u003e6 canisters (4 perforated, 2 sealed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanister size\u003c\/td\u003e\n\u003ctd\u003eDiameter 1.4' in (36 mm) x Height 4.33' in (110 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAerospace aluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAviation paint, optimized welds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Magula 3L Liquid nitrogen dewar is a sensible, value-focused option for small labs, farms and clinics that need a portable LN2 container with organized storage. Its narrow 50mm caliber and aluminum construction reduce evaporation and improve durability, while the six included canisters make sample management straightforward; those needing large-scale or long-term storage should consider a larger dewar.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the dewar come filled with liquid nitrogen?\u003c\/strong\u003e\u003cbr\u003eNo, the unit ships empty due to air transport restrictions and buyers must obtain LN2 locally before use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many canisters are included and what are their types?\u003c\/strong\u003e\u003cbr\u003eSix canisters are included: four with holes for biological specimens and two sealed canisters for dipping or sealed storage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the main advantage of the 50mm caliber?\u003c\/strong\u003e\u003cbr\u003eThe smaller diameter reduces surface area and helps lower liquid nitrogen evaporation, extending storage time in sealed conditions.\u003c\/p\u003e","brand":"Magula","offers":[{"title":"Default Title","offer_id":48230845972699,"sku":"B0C9HNWW7Y","price":141.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71u-Wh1nz1L._SL1500.jpg?v=1770786621","url":"https:\/\/gearmusthave.com\/products\/3l-liquid-nitrogen-dewar-compact-ln2-container-for-labs","provider":"GearMustHave","version":"1.0","type":"link"}