
ISO-KF · HOSES & FLEXIBLE CONNECTIONS
ISO-KF Stainless Steel Hose Adaptor
ZEROVAC ISO-KF stainless steel hose adaptors provide a compact transition between rubber or flexible vacuum hoses and ISO-KF vacuum lines. DN 16, DN 25 and DN 40 flange options share a Ø12 mm nominal stepped hose stem.
- Connection Standard
- ISO-KF
- Flange Options
- DN 16 / DN 25 / DN 40
- Hose Connection
- Ø12 mm nominal
- Overall Length A
- 40 mm
- Material
- Stainless Steel 303
- Leak Rate
- < 1 × 10⁻⁹ mbar·L/s
TECHNICAL DRAWING · DIMENSIONS · ORDER CODES
Dimensions and order codes
A is the overall length, ØB is the internal bore diameter and ØC is the nominal hose connection diameter. All dimensions are in millimetres.

Scroll horizontally to review every published dimension and order code.
| ISO-KF | A (mm) | ØB (mm) | ØC (mm) | Material | Order Code |
|---|---|---|---|---|---|
| DN 16 | 40 | 7 | 12 | Stainless Steel 303 | 211392 |
| DN 25 | 40 | 7 | 12 | Stainless Steel 303 | 211393 |
| DN 40 | 40 | 7 | 12 | Stainless Steel 303 | 211394 |
Overall length: 40 mmInternal bore diameter: 7 mmNominal hose connection: Ø12 mm
INSTALLATION NOTE
Use the correctly sized centering ring, O-ring and clamp on the ISO-KF side. Push the hose fully onto the Ø12 mm stepped stem and secure it with a suitable hose clamp.
