| CF21 | Set of three filter elements for CF25 |
| CF24 | Three way solenoid valve 24v DC including plug (for swing over control) |
| CF25 | 1" BSP large solenoid valve 24v DC(for doubled up parlours) |
| CF26 | ½" BSP Normally open solenoid valve 24v DC(air exhaust on doubled up parlours. |
| CF27 | Vacuum switch (metal band) |
| CF28 | Power supply 230v to 24v |
| CF29 | Digital programmable controller (Cruzet, state model) |
| CF30 | Y piece (white, milk tube connection) |