| Product attributes | Parameter |
| Number of Teeth | 22 |
| TO Shaft head height | 50.1 |
| TO Gear height | 52.7 |
| TO Impeller height Ⅰ | 0.5 |
| Threads on the pump body | 2-M8X1.25 |
| Mounting hole position | Precisely align |
| Installation of water pipes | The water pipe is free from deformation, missing parts, and is securely installed |
| Air tightness testing | No leakage detected under negative pressure of 0.1 MPa |
| Appearance Ⅰ | There is no supplier logo on the surface |
| Appearance Ⅱ | There are no appearance defects such as dirt, rust, paint peeling, etc |
| Assembly rotation | It rotates flexibly by hand, without any clamping stagnation or abnormal noise |
| Accessories included 1 | O82X3.5 |
| Accessories included 2 | O52X3.5-2 |