| No | Name |
| 1 | Assembly board |
| 2 | Single water pressure gauge |
| 3 | drain pipe |
| 4 | outlet float valve |
| 5 | Venturi tube with 6 measuring points |
| 6 | Measuring point |
| 7 | Compression rubber ring |
| 8 | Hose connection, water supply port |
| 9 | Water inlet ball valve |
| 10 | Six-link water pressure gauge |
