Applications
- Closed transfer and charging of culture media, buffer salts and active pharmaceutical ingredients (APIs)
- Weighing, dispensing and storage of high-value powders
- Powder feeding for single-use bioreactors and fermenters
- Dust-free powder charging for stainless steel tanks and liquid preparation systems
- Scale-up of powder processes from pilot to commercial production scales
Advantage
- Permanent antistatic design: Self-developed LeDetic™ film effectively eliminates electrostatic adsorption, achieving zero dust leakage and extremely low material residue
- Ultra-high transfer efficiency: Powder transfer efficiency ≥ 99.9%, substantially minimizing material waste
- High transparency for visual monitoring: Highly transmissive film enables full-process visibility, facilitating process supervision and foreign matter inspection
- High biological safety: All materials comply with USP Class VI requirements with no extractables, leachables or pyrogens
- Broad process compatibility: Available for volumes ranging from 0.5 L to 200 L, compatible with both stainless steel and single-use manufacturing workflows
- One-stop supporting solutions: Optional charging stands, manual and automated charging equipment for seamless process integration
- Stable supply chain: In-house developed and manufactured film ensures superior batch-to-batch consistency and reliable lead time
Feature
- Proprietary permanent antistatic film: Multi-layer co-extruded construction featuring permanent antistatic performance, low adsorption property and puncture resistance
- Comprehensive size portfolio: 0.5 L, 1 L, 5 L, 10 L, 20 L, 50 L, 100 L and 200 L
- Multiple bag configurations available: Simplified 2D bags, 3D dimensional bags, extended inner sleeve designs and versions with flush tubing
- Closed low-residue construction: Extended inner sleeve paired with smooth inner surface to reduce powder adhesion and residual content
- Sterile option available: Gamma irradiation sterilized (25–40 kGy) with sterility assurance level (SAL) ≤ 10⁻⁶
- Customizable options: Custom bag dimensions, charging port sizes, tubing layouts and connector types


