Bidirectional Transfer Cap

The Sterile Optimum Growth™ Bidirectional Transfer Caps (patented) with downstem, allow for easy aseptic transfer of media or cells into and/or out of cell bags, bioreactors, and flasks (from all manufacturers).

The Bidirectional Transfer Cap with downstem works with the 1.6L and 5L Thomson Optimum Growth™ Flasks (patented) and your peristaltic pump. Simply, replace the culture cap with the Transfer Cap and connect to your vessel of choice.

How to Transfer or Feed

1. Replace with Bidirectional Transfer Cap
2. Connect to your receiving vessel by Tube Fusing or using our Luer Lock option
3. Place the silicone tubing in the peristaltic pump head
4. Liquid can then be pumped either into or out of the flask