Product Description
Turn a carboy into a closed fluid-transfer system with a 3-port cap that handles filling, draining and venting through one closure. Dedicated inlet and outlet ports plus a vent filter port let you connect tubing, aseptic connectors and vent filters for flexible, closed-system workflows.
This listing is for NEST catalog number 789911: Carboy 83B 3-Port Cap, 1/2 in ID Inlet and Outlet Ports, 3/8 in Vent Filter Port, Non-Sterile, Case of 2 (2 x 1). These 83B-thread caps are designed for use with NEST carboys and are offered in two port sizes to match your tubing. The 1/4 in model pairs 1/4 in ID inlet and outlet ports with a 1/4 in vent filter port, while the 1/2 in model pairs 1/2 in ID ports with a 3/8 in vent filter port. Caps are supplied non-sterile. Order it from LIGHT LABS alongside the rest of your NEST plastics and consumables.
Key Features
- Three Ports in One Cap – Separate inlet, outlet and vent filter ports on a single closure
- Closed-System Ready – Accepts aseptic connectors and vent filters for controlled fluid transfer
- 83B Thread – Fits NEST carboys with 83B necks
- Two Port Sizes – 1/4 in or 1/2 in ID ports to match common tubing
Specifications
| Catalog Number | 789911 |
| Brand | NEST Scientific |
| Description | Carboy 83B 3-Port Cap, 1/2 in ID Inlet and Outlet Ports, 3/8 in Vent Filter Port, Non-Sterile |
| Sold As | Case of 2 (2 x 1) |
| Inlet/Outlet Port ID | 1/2 in |
| Vent Filter Port | 3/8 in |
| Units per Pack | 1 |
| Units per Case | 2 |
| Thread | 83B |
| Ports | Inlet, outlet and vent filter port |
| Compatibility | NEST carboys |
| Sterile | No (supplied non-sterile) |
Available Options
Applications
- Aseptic filling and draining of carboys
- Media and buffer transfer
- Bioprocess and biotech liquid handling
- Pharmaceutical liquid transfer
- Vented storage of bulk liquids
