DUO QD Liq8 vs Faucetnut: specs compared
Updated 05 September 2026.
5
specs differ
DUO QD Liq8 and Faucetnut differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.
| Spec | DUO QD Liq8 | Faucetnut |
|---|---|---|
| Designation | black QD, 8mm push-in tail | 7/8"-14 (faucet to shank) |
| Size / thread | snaps over the liquid post; integrated 8mm push-in tail | 7/8"-14 internal thread |
| Fitting form | snap-on liquid QD with integrated push-in | knurled coupling nut, front of shank |
| Seals on | O-ring over the post shoulder; 8mm push-in O-rings on the tube | metal to metal as the nut draws the faucet body onto the shank nose |
| Rating / role | the liquid-side ball-lock disconnect with a built-in 8mm Duotight | the nut that locks a beer faucet onto the front of a shank |
Questions and answers
How do DUO QD Liq8 and Faucetnut compare?
DUO QD Liq8 and Faucetnut differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.