Wuxi Nest Cell Culture Bottles TPE Tube (60 cm, 1/4" ID, 3/8" OD), Heat seal, Vent Filter (0.22 μm, 13.8 cm²), Sterile Double Bag Package, 1 pc/pack, 2 packs/case, 2 pcs/case , C504AA-BZC060B

3-Port transfer cap assembly designed for closed-system cell culture and aseptic fluid transfer in 5 L square storage or bioprocess bottles. The assembly includes a heat-sealed thermoplastic elastomer (TPE) transfer tube and an integrated 0.22 μm vent filter to permit sterile gas exchange while maintaining a closed, sterile barrier. Packaged sterile in double bags for direct use in tissue culture, bioprocessing, and laboratory sterile transfer applications.

Key Features:

• TPE transfer tube: 60 cm length, 1/4" internal diameter, 3/8" outer diameter
• Vent filter: 0.22 μm pore size, 13.8 cm² effective area
• Cap style: 3-port transfer cap with heat seal on tubing
• Sterility: Sterile, double-bagged packaging
• Packaging quantity: 1 piece per pack; 2 packs per case (2 pieces per case)

Advantages:

• Integrated 0.22 μm vent filter provides sterile gas exchange to reduce contamination risk during culture and transfer.
• Heat-sealed TPE tubing preserves sterility and enables aseptic connection or tube welding without additional fittings.
• Pre-assembled 3-port transfer cap simplifies closed-system fluid handling and reduces manipulation steps during bioprocessing.
• Double-bag sterile packaging supports aseptic unpacking and immediate use in cleanroom or cell culture environments.