R-Vac 30 x 50cm — Specifications
| Specification | Detail |
|---|---|
| Bag Type | R-Vac (standard embossed) |
| Dimensions | 30 x 50cm (per bag) |
| Usable Internal Length | Approx. 47cm (after both end welds) |
| Quantity | 50 bags per pack |
| Thickness | Approx. 70 micron |
| Structure | Patented fleece layer one side, smooth one side |
| Material | PA/PE multilayer, plasticizer-free, BPA-free, microplastic-free |
| Food Safe | Yes — tasteless, odorless, food contact approved |
| Max Temperature | Up to 95°C (microwave and boiling safe) |
| Sous Vide Safe | Yes — up to 95°C, up to 2 hours |
| Freezer Safe | Yes — rated for multi-year freezer storage |
| Dishwasher Safe | Yes — reusable multiple times |
| Compatible Machines | All vacuum sealers — any machine with a 30cm+ seal bar. Fits V.300, V.333 (34cm bar) and all wider machines |
| Produced in | Switzerland |
| Bulk Discount | 2–5 packs: 5% off / 6–9 packs: 10% off / 10+ packs: 15% off |
| Custom Sizes | Available from 2,000 units — contact LAVA Australia |
47cm of Usable Length — The Right Fit Between Two Standard Sizes
Within the 30cm-wide R-Vac series, buyers typically reach for the 30x40cm for large roasts and legs, or the 30x60cm for whole fish and full poultry. The 30x50cm is for products that fall in between, long enough to exceed the 37cm usable length of the 40cm bag, but short enough that the 57cm of the 60cm bag produces noticeable excess film at one end.
The Middle Length for 30cm-Wide Products
The 30x50cm gives approximately 47cm of usable internal length, making it a clean fit for medium poultry, whole fish up to 45cm, longer loin cuts, and wide portions that need more length than the 30x40cm without stepping up to the 30x60cm.
Whole Medium Chicken
A standard 1.5-1.8kg chicken at 40-45cm in body length sits correctly in the 30x50cm's 47cm usable space, with clean clearance above for the weld.
Large Whole Fish up to 45cm
A medium snapper, a bream at the larger end, or a whole perch at 38-44cm in body length sits flat without the excess length of the 60cm bag.
Full Pork Tenderloins
A full pork tenderloin at 38-45cm, sealed at full length for a roast or a slow cook, fits the 30x50cm with room for a clean weld.
Large Bone-In Chicken Pieces
A full chicken leg quarter at 35-40cm in length, or two bone-in thighs placed end-to-end, sits within the 30x50cm format without needing the full 60cm length.
Wide Large Cuts
A large sirloin section, a wide flank steak at full length, or a pair of thick T-bones placed flat benefit from the 30cm width and the 47cm length.
Same R-Vac Construction
The fleece-layer construction and material specs are identical to every R-Vac bag. Swiss-made PA/PE multilayer, 70-micron, plasticizer-free, dishwasher-safe, rated for multi-year freezer storage and up to 95°C. Any vacuum sealer with a 30cm or wider seal bar handles this bag, all LAVA vacuum packaging machines qualify.
Best For
Whole medium chicken, large whole fish up to 45cm, full pork tenderloins and loin sections, large bone-in chicken pieces, wide thick steaks, and any product that is 30cm wide and between 38cm and 44cm in length.
Machine Compatibility
Compatible with all LAVA and all other external vacuum sealers with a 30cm or wider seal bar.
R-Vac 30 x 50cm — Common Questions
What is the difference between the 30 x 50cm, the 30 x 40cm, and the 30 x 60cm?
Does this bag work on a V.300 or V.333?
Yes. Both machines have 34cm seal bars, 4cm wider than the 30cm bag opening. All LAVA vacuum sealers from the V.100 upward handle the 30x50cm without issue.







David Grace (verified owner) –
Great product.
Sabine (verified owner) –
Good size and leaves room for sealing
Ashleigh (verified owner) –
I’ve been using LAVA bags for quite a while now and have always been happy with the quality , we will continue to use your bags. Thanks
Anonymous (verified owner) –
great
John P. (verified owner) –
Quality bags for BIG items.
Romano (verified owner) –
These are great bags, definitely beats having to make your own bags, and they are worth every cent. I highly recommend them and will definitely be buying more.
Anonymous (verified owner) –
product works well
Cris G. (verified owner) –
They seem to work well and are tough.