Wuxi Nest Bi-Directional Transfer Cap for 1L Erlenmeyer Flask, TPE Tube (50cm1/8" ID 1/4" OD), Heat seal , Vent Filter (0.22 μm 13.8cm2), Sterile, 1/pk, 4/cs , C31121-AZC050B

Bi‑Directional Transfer Cap for 1 L Erlenmeyer Flask provides an aseptic closed‑system port for liquid transfer and venting in cell culture and bioprocess workflows. The assembly includes a 50 cm TPE transfer tube (1/8" ID, 1/4" OD), heat seal, and an integrated 0.22 μm vent filter (13.8 cm²) to enable sterile gas exchange while minimizing contamination risk. The product is supplied sterile and packaged as 1 per pack, 4 per case.

Key Features:

• Designed for 1 L Erlenmeyer flask
• TPE transfer tube: 50 cm length, 1/8" ID × 1/4" OD
• Vent filter: 0.22 μm pore size, 13.8 cm² filter area
• Heat seal provided on tubing
• Sterile; packaged 1/pk, 4/cs; part code C31121-AZC050B

Advantages:

• Enables aseptic bi‑directional liquid transfer and gas exchange for closed‑system processing
• Integrated 0.22 μm vent filter reduces particulate and microbial contamination risk during venting
• Long TPE tube reaches flask bottom to support complete and aseptic liquid transfer
• Heat seal allows secure closure of the tube for sterile handling and transport