PH Type Plug and Hose Barb Hi Cupla – Nitto
From factory air line to pneumatic tool connection, available in various body materials, sizes and end configurations. Excellent durability.
- An excellent general purpose coupling for connecting factory air supply to pneumatic tools.
- Steel coupling is suitable for air. Brass or stainless steel is suitable for water. Note that fluid will come out from the plug when disconnected.
- Critical structural parts of steel models are heat-treated for increased strength giving greater durability and resistance to wear.
- Available in various body materials, sizes and end configurations applicable to a wide range of applications.
| Model | Application (Hose) | Mass (g) Steel | Mass (g) Brass | Mass (g) S/Steel | L (mm) | øH (mm) | A (mm) | C (mm) | øT (mm) | øBp (mm) | øBd (mm) |
| 17PH | 1/4″ | 24 | – | – | 54 | 16 | 27 | 20 | 7.2 | 4.5 | 7.5 |
| 20PH | 1/4″ | 28 | 31 | 27 | 57 | 16 | 30 | 20 | 9 | 5 | 7.5 |
| 30PH | 3/8″ | 32 | 34 | 33 | 61 | 16 | 34 | 20 | 11.3 | 7.5 | 7.5 |
| 40PH | 1/2″ | 59 | 64 | 60 | 63 | 20 | 36 | 20 | 15 | 9 | 7.5 |
| 400PH | 1/2″ | 65 | 71 | 66 | 66 | 22 | 36 | 23 | 15 | 8 | 13 |
| 600PH | 3/4″ | 123 | 130 | 124 | 77 | 30 | 45 | 23 | 21 | 13 | 13 |
| 800PH | 1″ | 151 | 161 | 151 | 85 | 35 | 54 | 23 | 27 | 20 | 13 |
Not suitable for vacuum application in either connected or disconnected condition.
Fluid must run form socket to plug.

