GAS Manifold vs Duo8: specs compared
Updated 05 September 2026.
6
specs differ
GAS Manifold and Duo8 differ on 6 specs: designation, size / thread, fitting form, seals on, rating / role, tube od.
| Spec | GAS Manifold | Duo8 |
|---|---|---|
| Designation | 1/4" MFL or 5/16" barb ports | 8 mm (5/16") OD |
| Size / thread | 1/4" MFL (7/16-20 UNF) or 5/16" barb outlets; 1/4" NPT feed on many blocks | 8 mm (5/16") |
| Fitting form | multi-port gas splitter with integrated check valves | push-in collet, metric |
| Seals on | flare face or barb clamp at each outlet; 1/4 NPT feed taped | double EPDM O-ring on the tube outer wall |
| Rating / role | splits one regulator output to two, three or four keg gas lines, each with a check valve | fitting rated to 100 psi; EVABarrier tube burst over 300 psi at 25 C |
| Tube OD | 8 mm |
Questions and answers
How do GAS Manifold and Duo8 compare?
GAS Manifold and Duo8 differ on 6 specs: designation, size / thread, fitting form, seals on, rating / role, tube od.