Environmental protection starts with product protection - choose the sustainable alternative to paper bags!
The RKW ProVent® bag was developed over 20 years ago as an alternative to conventional paper bags and continues to set the industry standard for self-venting PE bags today. Thanks to its robustness and outstanding weatherability, damage and losses during filling, transportation, storage and distribution of moisture-sensitive goods are largely avoided. This leads to a significant more positive environmental balance, especially for energy-intensive goods.
Benefits
- Reliable protection against product loss, even when stored outside
 - Integrated ventilation system ensures longer shelf life of the packaged goods
 - Customized sustainable films (recyclable mono material, available with up to 80% recycled content, downgauging, bio-based materials)
 - Sustainable overall concept—from production to recycling
 - Flexible customization of additional functions / easy handling (Easy Carry, Easy Open, Easy Reclosable, Anti-Slip)
 - Maximum power at the point of sale thanks to attractive appearance (printing up to 10 colors, antistatic)
 - Excellent machinability, ideal for automated filling processes and particularly high filling capacity of up to 2,000 bags/h
 - Full-service: Our RKW experts are at your side from the initial analysis and successful commissioning to the expansion of your requirements
 
Areas of Application
- Construction: Cement, Mortar Mix, Plaster, Gypsum, Tile Adhesive, Self Leveling Floor
 - Chemical: Lignin, Ammonium Chloride
 - Food: Citric Acid, Soy Protein, Farine, Milk Powder
 
Flexible add-ons
Seal+
Improved sealing seam for highly contaminated weld areas
Tight+
Additional longitudinal seam to protect particularly fine powder
Barrier+
Enhanced water barrier for particularly hydrophilic goods
Anti-Slip
Additional coating for a highly-effective non-slip surface
10c Flexo Printing
High-quality printing for effective advertising
1c Flexo Printing
Cost-efficient one-color printing
Easy Reclose
Allows opened sacks to be resealed
Easy Carry
Integrated carrying handle for convenient transportation
Easy Open
Easy to open without a knife or scissors
Downgauging
Thinner films for lower packaging costs
Recycled Material
Film with recycled content
Green PE
Resin made from sugarcane-based ethanol