Bottom discharge spout for metered, dust-free material flow — ideal for processing lines, hopper feeding, and clean dispensing operations.
All specifications are fully customizable. Contact us to discuss your exact requirements.
| Material | Woven Polypropylene (PP), UV stabilized |
|---|---|
| Safe Working Load | 500 – 2,000 kg |
| Safety Factor | 5:1 or 6:1 |
| Standard Dimensions | 90 × 90 × 110 cm |
| Fabric Weight | 150 – 230 GSM |
| Spout Diameter | 35 cm or 45 cm (custom available) |
| Spout Length | 30 – 50 cm |
| Top Options | Open top, duffle top, or spout top |
| Lifting | 4 cross-corner loops |
| Liner | PE liner available |
| Testing Standard | ISO 21898 |
Chemical plants and mineral processors rely on spout-bottom bags to feed material directly into hoppers and mixing systems. The controlled discharge eliminates airborne dust, reduces operator exposure, and keeps processing areas clean — critical for workplace safety compliance.
Flour mills, bakeries, and food manufacturers use spout-bottom FIBC bags to meter ingredients into production lines. The sealed spout prevents contamination during storage and transport, while the controlled flow allows precise batch measurement at the point of discharge.
Any operation that requires measured material release benefits from spout-bottom bags. Paired with a discharge frame or flow-control iris valve, operators can dispense exact quantities without lifting, tipping, or cutting the bag — reducing waste and improving batch accuracy.
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Learn More →Our standard spout diameters are 35cm and 45cm, with spout lengths from 30cm to 50cm. Custom diameters are available on request to match your discharge station or hopper opening. Contact us with your equipment specifications for a recommendation.
Yes. We supply spout-top/spout-bottom configurations for fully enclosed filling and discharge. This is the preferred option for fine powders and food-grade applications where dust containment is critical at both ends of the process.
The discharge spout is secured with a tie cord and tucked inside the bag body before transport. When a PE liner is fitted, the liner spout is tied separately, creating a double-sealed closure. This prevents any material leakage during handling and transit.
Yes. We supply standard spout-bottom bags in 90×90×110cm with 35cm and 45cm spout diameters in 1,000kg and 1,500kg SWL ratings. Contact us to confirm current availability.
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