Approvals
| Product code | ø (mm) |
| RA-381022900 | 22 |
| RA-381028900 | 28 |
| RA-381035900 | 35 |
| RA-381042900 | 42 |
| RA-381054900 | 54 |
| Product code | ø (mm) |
| RA-381022901 | 22 |
| RA-381028901 | 28 |
| RA-381035901 | 35 |
| RA-381042901 | 42 |
| RA-381054901 | 54 |
| Product code | ø (mm) |
| RA-381022450V | 22 |
| RA-381028450V | 28 |
| RA-381035450V | 35 |
| RA-381042450V | 42 |
| RA-381054450V | 54 |
| Product code | ø (mm) |
| RA-381022451V | 22 |
| RA-381028451V | 28 |
| RA-381035451V | 35 |
| RA-381042451V | 42 |
| RA-381054451V | 54 |
| Product code | ø (mm) |
| RA-397100028V | 28 x 1″ BSP |
| RA-397112042V | 42 x 1 1/2″ BSP |
| RA-397114035V | 35 x 1 1/4″ BSP |