| Product attributes | Parameter |
| Threads on the pump body | 5-M10X1.5 |
| Mounting hole position | Precisely align |
| TO Shaft head height | 44.7 |
| TO Gear height | 30 |
| TO Impeller height Ⅱ | 65.8 |
| 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 |