Spout Top / Spout Bottom FIBC Bags
A controlled-fill and controlled-discharge bulk bag format for operations where material containment and measured emptying are process requirements.
FIBC Bulk Bags
Spout top flat bottom FIBC bags give buyers a guided fill point at the top while keeping the simplest possible pallet base at the bottom. This format is used when the loading side needs better containment or better alignment with filling equipment, but the bag will still be discharged by tipping, cutting, or one-time release rather than through a sewn bottom spout.
Product Overview
The spout top / flat bottom configuration combines a top fill spout with a flat sewn base. The top spout supports cleaner, more controlled filling into the bag body, while the flat bottom keeps the bag stable on a pallet and easy to handle in storage and transport. This format is a practical choice for powders, ingredients, resins, and industrial materials that benefit from guided filling but do not require a controlled discharge outlet.
Typical Applications
Industries
| Industry | Common Use |
|---|---|
| Food Ingredients | Controlled top loading with simple downstream emptying |
| Chemicals and Powders | Cleaner filling for powders and dry compounds |
| Plastic Resin and Pellets | Guided loading for pellets and resin |
| Industrial Manufacturing | Process-driven filling with straightforward discharge |
Standard Features
Customization Options
Specification Snapshot
Specifications below reflect common commercial ranges and standard options for this bag style.
| Configuration | Spout top / flat bottom |
|---|---|
| Top inlet | Fabric fill spout - 14 in to 20 in diameter typical |
| Bottom construction | Flat sewn base |
| Typical capacity | 500 kg to 1,500 kg |
| Safe working load (SWL) | 500 kg to 1,500 kg standard |
| Safety factor | 5:1 standard; 6:1 available on request |
| Body fabric | Woven polypropylene - coated or uncoated |
| Liner option | Available on request |
| Loop style | Cross-corner standard; alternatives available |
| Bag dimensions | 35 x 35 x 40 in to 42 x 42 x 60 in common range |
| Discharge method | Tip, cut, or open-base emptying |
* All FIBC bags are fully customizable for dimensions, fabric weight, loop style, liner setup, top and bottom construction, and print requirements.
Why This Format
Choose this configuration when your fill process is more sensitive than your discharge process. It gives the plant a cleaner, more controlled top loading point without adding bottom-spout complexity when the bag will be emptied by tipping, cutting, or bulk dump. It is often the right middle ground between open-top simplicity and full spout-top/spout-bottom process control.
Request a QuoteRelated Bag Types
These formats are worth reviewing if your application has requirements this configuration does not fully address.
A controlled-fill and controlled-discharge bulk bag format for operations where material containment and measured emptying are process requirements.
A straightforward 1-ton bulk bag for dry flowable materials that need efficient filling and stable pallet handling.
Maximum top fill access with built-in liner compatibility - for materials that need a barrier layer and a wide-mouth loading format.
Product FAQ
Use a spout top flat bottom bag when your filling process benefits from a guided inlet or cleaner top loading, but your discharge process does not require a sewn bottom spout. It is a practical middle ground between open-top simplicity and full spout-top/spout-bottom control.
They are usually emptied by tipping, cutting, or opening the bag body rather than through a bottom discharge spout. This makes them useful where the loading side is process-sensitive but the unloading side is simpler.
Liner options can be discussed during the RFQ process when the application, material characteristics, and handling requirements call for additional containment or barrier support.
Yes. XTRX is positioned to support project-specific requests for dimensions, loop styles, coating, liner needs, print requirements, and target load parameters. Final specifications should be confirmed through the quote process.
Use the RFQ form to provide company details, product interest, estimated quantity, bag dimensions, fill material, delivery destination, and timeline. That structure helps qualify requests and speeds up next-step conversations.
XTRX is positioned as a Canada-wide supply partner for qualified buyers. Coverage messaging is national, with support for quote discussions involving Ontario, Quebec, Alberta, British Columbia, and other provinces.
Ready for a Quote?
The RFQ form is designed to capture the details procurement and operations teams usually want to align on early. The faster you provide them, the faster the quote conversation moves.