The INFICON ISO-KF protective lid is a polyethylene lid. It comes in four types: DN 10-16, DN 20-25, DN 32-40 and DN 50 ISO-KF, and is RoHS compliant (2011/65/EU).
| Connection | ISO-KF (DN 10-16 / DN 20-25 / DN 32-40 / DN 50) |
| Material | Polyethylene |
| Dimensions A, B and C by Size (mm) | DN 10-16: A 32, B 29, C 7.5 / DN 20-25: A 42, B 39, C 7.5 / DN 32-40: A 57, B 54, C 7.5 / DN 50: A 77, B 74, C 7.5 |
| Order Numbers | DN 10-16 KF: 211-427 / DN 20-25 KF: 211-428 / DN 32-40 KF: 211-429 / DN 50 KF: 211-430 |
| Environmental Compliance | RoHS compliant (2011/65/EU) |