K-Vac 2000ml — Specifications
| Specification | Detail |
|---|---|
| Product Code | K-Vac (metallised, gusseted) |
| Volume | 2000ml |
| Quantity | 50 bags per pack |
| Format | Gusseted (stand-up, expands at the base) |
| Material | PET / metallised PET / PE multilayer |
| Thickness | 124 µ |
| Function | Light barrier, aroma barrier, airtight |
| Food Safe | Yes — tasteless, odorless, BPA-free, plasticizer-free |
| Freezer Safe | Yes — rated for multi-year cold and freezer storage |
| Machine Compatibility | Both chamber and external vacuum sealers |
| Origin | Made in Switzerland |
| Custom Sizes | Available from 5,000 units — contact LAVA Australia |
The Bulk-Size Gusseted Bag for Aromatic Dry Goods
The K-Vac is LAVA's metallised gusseted bag, built for dry goods that need protection from light, aroma loss, air, and moisture.
Why Metallised Foil Matters
Coffee, tea, dried herbs, and spices lose aroma and degrade when exposed to light. A clear vacuum bag protects against air and moisture but lets light through.
The K-Vac's metallised foil blocks light completely, so the contents keep their flavour and colour far longer.
Built for Bulk Dry Goods
The gusset lets the bag expand at the base and stand upright, holding a large volume of loose product without tipping.
At 2000ml this is the bulk size in the range, four times the 500ml. It suits full bags of roasted beans, large quantities of loose-leaf tea or spice, and volume storage of grains, flour, sugar, and dried goods.
Mid-Range Size
Suitable for household quantities, larger refills, and medium batches of aromatic dry goods.
Larger Storage Size
Useful when the 500ml is too small but the full 2000ml bulk size is not required.
Bulk-Size Format
Made for roasters, small producers, and anyone buying or storing aromatic dry goods in bulk rather than single portions.
Blocks Light
Metallised foil protects sensitive dry goods from light exposure that can reduce colour and flavour.
Preserves Fragrance
Built for coffee, tea, spices, herbs, hops, and other products where aroma retention matters.
Stronger Bulk Film
The 124-micron film helps handle heavier fills where more product weight puts strain on the bag.
Freezer Safe
Rated for years of cold and freezer storage when bulk goods need longer-term protection.
Full Bags of Coffee Beans
Suitable for bulk roasted beans and larger coffee storage where aroma protection and light blocking are important.
Bulk Loose-Leaf Tea
Gives larger tea quantities a stand-up pouch format with protection from light, air, moisture, and aroma loss.
Large Spice and Herb Quantities
Ideal for larger volumes of dried herbs, ground spices, seasoning blends, and aromatic dry ingredients.
Grains and Flour
Works for volume storage of grains, flour, and dry pantry staples where airtight storage and light blocking are useful.
Sugar and Dry Goods
The 2000ml gusseted format suits larger dry-good fills while standing upright during filling and storage.
Small Producer Storage
A practical size for roasters, small producers, and buyers storing aromatic dry goods in bigger batch quantities.
Film Strength and Machine Compatibility
At 124 microns the film is strong and tear-resistant, which matters more at this volume where a heavier fill puts more strain on the bag.
It is food safe, free of BPA and plasticizers, and rated for years of cold and freezer storage. It seals on both chamber and external vacuum machines, so you do not need specialist equipment, though not every machine can weld aluminium composite foil, so check yours first.
Best For
Full bags of coffee beans, bulk loose-leaf tea, large spice and herb quantities, grains, flour, sugar, and other aromatic or light-sensitive dry goods in bulk.
Machine Compatibility
Compatible with both chamber vacuum packers and external vacuum sealers, including the LAVA machine range. Confirm your machine is rated to seal aluminium composite foils before ordering.



Gustavo U. (verified owner) –
Perfect for my coffee