I-Vac 20x30cm — Specifications
| Specification | Detail |
|---|---|
| Bag Type | I-Vac (metallised EMI shielding, anti-static) |
| Dimensions | 20 x 30cm |
| Usable Internal Length | Approx. 27cm (after both end welds) |
| Quantity | 100 bags per pack |
| Material | Patented multilayer foil with metallised barrier |
| Produced in | Switzerland |
| ESD Protection | Anti-static, meets EOS/ESD standard |
| EMI Shielding | Yes — metallised barrier layer |
| Moisture Barrier | WVTR less than 0.0003 g/100 inch² per day |
| Puncture Resistance | Over 20 lbs |
| Vacuum Compatibility | External vacuum sealers AND chamber vacuum packers |
| Compliance Standards | MIL-B-81705 Type 1, Class 1 / IPC/JEDEC J-STD-033 / EIA 541 / EIA 583 / EIA 625 / EOS/ESD |
| Compatible LAVA Equipment | All LAVA vacuum sealers with a 20cm+ seal bar |
| Custom Sizes | Available from 2,000 units — contact LAVA Australia |
The Widest Range of Standard Components — In One Format
The 20x30cm sits at the centre of the I-Vac range for the same reason the 20x30cm R-Vac sits at the centre of the food bag range: it covers the largest variety of standard product dimensions in one format.
Central Size for Commercial Electronics Packaging
The 20x30cm format gives enough width for common boards, cards, trays, drive modules, processor packages, and component strips while still keeping the bag compact enough for efficient storage, labelling, transport, and batch processing.
Full-Size Expansion Cards and PCIe Boards
A full-length PCIe expansion card at 312mm x 111mm sits within the 20x30cm bag with the card centred and adequate clearance above the top edge for a clean weld.
Standard ATX and mITX Motherboard Sections
Smaller board formats such as mITX, mini-STX, and industrial SBC formats seal in the 20x30cm bag with appropriate clearance. For full ATX boards, the 30x35cm I-Vac size is the correct format.
IC Trays and Component Strips
Standard 24-pin IC DIP trays, surface-mount component carrier strips, and cut component reel sections fit within 20x30cm at standard commercial dimensions.
Processor and GPU Die Packages
LGA and AM5 processor packages, GPU die packages, and FPGA modules can be sealed individually for long-term storage, RMA processing, or shipment.
HDD and SSD Modules up to 18cm
A 2.5-inch SSD or standard M.2 2280 module fits with enough space above the component for a clean weld and clear label area on the front of the bag.
ESD, EMI, and Moisture Protection
The metallised barrier provides ESD protection, EMI shielding, and moisture protection across the full component surface during storage and transport.
Dry-Pack Moisture Barrier
The WVTR of less than 0.0003 g/100in² per day keeps moisture-sensitive components within the dry-pack limits required by IPC/JEDEC J-STD-033.
Why 100 Bags
Electronics manufacturers, repair depots, procurement operations, and testing facilities process components in quantities where a 100-bag pack is the practical unit. At $1.80 per bag, the 20x30cm is the most cost-effective size in the range per unit for standard commercial component quantities.
External and Chamber Machine Compatible
The bag is compatible with both external vacuum sealers and chamber vacuum packers. Any LAVA vacuum sealer with a 20cm or wider seal bar handles this bag without modification.
Best For
PCIe expansion cards, SBC and mITX boards, IC trays and component strips, processor and GPU packages, 2.5-inch SSDs and M.2 modules, and most standard electronic component formats up to 18cm wide and up to 24cm in length.
Machine Compatibility
Compatible with all LAVA vacuum sealers and chamber vacuum packers. Any external sealer with a 20cm or wider seal bar handles this bag.
I-Vac 20 x 30cm — Common Questions
What is the difference between the 20x30cm and the other I-Vac sizes?
Does this bag meet MIL-SPEC requirements?
Can I use these bags with a chamber vacuum packer?
Will a full ATX motherboard fit in the 20x30cm bag?
What is the usable internal width?
Can I order a custom size?
Yes. Custom I-Vac bags are available from 2,000 units. Contact LAVA Australia to discuss dimensions, compliance requirements, and pricing.




Hanni (verified owner) –
We expected to buy a chamber vacuum sealer. Fortunately, this was not necessary as these bags work perfectly with our external vacuum sealer
Anonymous (verified owner) –
Strong good quality ESD bags