33 Gallon Compostable Trash Bags (125L)
33 gallon compostable trash bags are commonly used for commercial and industrial waste collection, particularly in facilities that require large-capacity garbage liners.
As a Chinese compostable bag manufacturer specializing in B2B supply, ORIZON manufactures 33 gallon compostable trash bags for distributors, packaging importers and private-label brands, with custom thickness, colour, printing and packing available for B2B projects.
Our 33 gallon compostable garbage bags can be manufactured using PBAT / PLA- and starch-based compostable formulations, with the final specification selected according to bag dimensions, thickness, seal structure and intended waste application.
These large compostable liners are widely used in commercial environments including restaurants, hotels, office buildings, schools, and municipal waste systems.
Looking for a reliable supplier of 33 gallon compostable trash bags?
Contact our factory team for factory pricing, samples, and OEM manufacturing support.
Understanding the 33 Gallon Trash Bag Size
The 33 gallon trash bag is one of the most widely used sizes for commercial garbage bins and industrial waste containers.
Typical specifications include:
| Specification | Details |
|---|---|
| Capacity | Approx. 33 Gallon |
| Liter Equivalent | Approx. 125 L |
| Typical Dimensions | Around 33 × 40 in, or custom |
| Thickness | Selected according to application |
| Seal Type | Star seal / flat seal |
| Film Colour | Natural / green / custom |
| Printing | Plain / custom |
| Packing | Roll / flat pack |
| MOQ | Typically from approx. 500 kg per specification or design |
Dimensions and thickness should be confirmed against the actual bin, waste type and handling requirements before production.
Designed for Commercial Waste Collection
Compared with smaller kitchen liners, 33 gallon bags provide greater volume for commercial and facility waste-collection applications.
They are commonly used in:
- restaurant kitchens
- commercial buildings
- hospitality facilities
- public waste stations
- landscaping and yard maintenance
Many commercial waste bins such as Slim Jim containers and facility maintenance bins are compatible with 33 gallon liners.
Because of their size and strength, these bags are frequently used for:
- mixed commercial waste
- food service waste
- landscaping debris
- facility maintenance waste
The required thickness and seal structure should be selected according to the actual waste type and handling conditions.
Material & Film Specification
ORIZON 33 gallon compostable trash bags can be manufactured using PBAT / PLA- and starch-based compostable formulations.
The final film specification should be selected according to:
- bag dimensions;
- film thickness;
- seal structure;
- expected waste type;
- handling conditions;
- film colour;
- printing; and
- destination-market requirements.
Film thickness alone does not determine finished-bag performance. Bag strength, sealing and handling performance should be evaluated on the final specification.
Compostability certification should also be reviewed at the finished-product level, rather than inferred from the material formulation alone.
Compostability Certification & Documentation
Compostability certification for 33 gallon trash bags should be reviewed against the actual finished-product specification.
Relevant technical standards may include:
- ASTM D6400
- EN 13432
- AS 4736
- AS 5810
Third-party certification programs and conformity marks may include those administered by:
- BPI
- TÜV AUSTRIA
- ABA
- DIN CERTCO
TÜV AUSTRIA Scope
ORIZON’s current OK compost INDUSTRIAL and OK compost HOME certificates by TÜV AUSTRIA state the Product Types:
“Bags for collection of biodegradable refuse”
“Shopping bags (check-out bags)”
The current OK compost INDUSTRIAL certificate has a maximum nominal thickness of 78 μm, while the current OK compost HOME certificate has a maximum nominal thickness of 63 μm.
Relevant variables may include:
- dimensions;
- thickness;
- material formulation;
- film colour;
- printing and ink;
- additives;
- seal structure; and
- final finished-product configuration.
Certification or conformity marks should only be used where the applicable certification scope and mark-use authorization requirements have been confirmed.
Product Specifications
| Feature | Specification |
|---|---|
| Capacity | 33 Gallon |
| Liter Equivalent | 125L |
| Material | PBAT / PLA- and starch-based compostable formulations |
| Thickness | 18–35 microns |
| Seal Type | Star seal / flat seal |
| Color | Green / natural / custom |
| Printing | Custom logo printing |
| Certification / Documentation | Product-specific review against applicable current certificate or listing |
| Packaging | Roll / flat pack |
Download the full technical sheet including bag dimensions, thickness options, and packaging configurations.
OEM Compostable Trash Bag Manufacturing
ORIZON manufactures compostable flexible-film bags for international B2B buyers.
- Manufacturing compostable bags since 2009
- Approx. 20,000 m² total manufacturing site
- 16 production lines
- Approx. 500 metric tons/month production capacity
- OEM and private-label manufacturing
- Custom printing and packaging
- International B2B supply
Standard customized production typically starts from approximately 500 kg per specification or design.
Equivalent bag quantities vary according to dimensions, thickness, seal structure, film colour, printing and packing requirements.
To learn more, please see: Compostable Trash Bag Manufacturer
FAQ About 33 Gallon Compostable Trash Bags
They can be specified for commercial waste-collection applications. The appropriate dimensions, thickness and seal structure should be selected according to the actual bin, waste type and handling conditions.
30 gallon trash bags correspond to approximately 114 liters, while 33 gallon bags correspond to 125 liters, providing slightly higher capacity.
They may be considered for food-waste or organics collection where the finished-bag specification is suitable and the local collection program or receiving facility permits their use.
Compostability certification does not automatically establish acceptance by a particular municipal or commercial organics program.
Looking for a Reliable Compostable Trash Bag Manufacturer?
ORIZON provides certified compostable trash bags for distributors, wholesalers, and private label brands worldwide.
Related Compostable Trash Bag Sizes
Different waste containers require different liner sizes.
We manufacture a full range of compostable trash bags for global markets.