I-Vac 30x47cm — Specifications
| Specification | Detail |
|---|---|
| Bag Type | I-Vac (metallised EMI shielding, anti-static) |
| Dimensions | 30 x 47cm |
| Usable Internal Length | Approx. 44cm (after both end welds) |
| Usable Internal Width | Approx. 27cm (working width for flat components) |
| 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 |
| Min. Seal Bar Required | 30cm — V.300, V.333 (34cm bar) seal with 4cm clearance |
| Recommended LAVA Equipment | V.333, V.350, V.400 or wider for production use on large assemblies |
| Compatible Equipment | All LAVA vacuum sealers with a 30cm+ seal bar, and chamber vacuum packers |
| Custom Sizes | Available from 2,000 units — contact LAVA Australia |
The Same Width as the 30x35cm — With 12cm More Length
The 30x47cm is for components where the clearance of the 30x35cm is insufficient or where the component itself runs longer than 305mm.
Standard Wide Format
The 30x35cm I-Vac bag handles standard ATX motherboards and full-length PCIe cards with approximately 15mm of clearance above the component.
More Length for Larger Assemblies
The 30x47cm gives wider assemblies more working room, with approximately 12cm more length than the 30x35cm format.
E-ATX and Server Boards
Extended ATX boards fit the 30x47cm with approximately 37mm of clearance above the top edge. Server board formats including SSI CEB, SSI EEB, and custom rack-mount PCB formats all seat correctly with room for a clean weld.
Long Graphics Cards with Hardware Attached
High-end GPU assemblies with NVLink bridges, extended power connectors, or backplate systems can run 330-380mm in total length. The 44cm usable length accommodates these extended assemblies.
Multi-Component IC Trays at Full Tray Length
Standard JEDEC IC trays used in production and testing environments run up to 340mm in length. A full tray sealed in one 30x47cm bag fits within the 27cm working width and 44cm usable length.
Bundled PCB Assemblies and Multi-Board Sets
Two or three smaller boards stacked flat and sealed together for a kit, warranty return set, or matching component pair may exceed the 30x35cm length when aligned. The 30x47cm provides the extra room.
Large Industrial PLC Racks and Control Modules
Industrial DIN-rail modules, large PLC rack sections, and control board assemblies at 30-35cm width and 35-42cm length seal in the 30x47cm with appropriate clearance for a reliable weld.
Recommended LAVA Equipment for Larger I-Vac Bags
LAVA recommends the V.400 or V.500 for production use on larger I-Vac bags. The V.333, V.350, and V.400 all have triple-seal bars that provide the redundant weld security appropriate for high-value electronic components.
The 30cm bag width seals on any machine with a 30cm bar, including the V.300 and V.333, with 4cm of clearance. For production-volume use, the triple-seal security of the V.333 (800W, 34cm bar) or V.350 (900W, 36cm bar) is the practical recommendation.
Best For
E-ATX and server board formats, extended GPU assemblies with attached hardware, full JEDEC IC trays, multi-board kit sets, large industrial PLC modules, and any wide electronic assembly up to 27cm working width and 41cm in length requiring ESD, EMI, and moisture protection.
Machine Compatibility
Compatible with all LAVA vacuum sealers with a 30cm+ seal bar and chamber vacuum packers. Recommended machine: V.333, V.350, or wider for production use.



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