| Product attributes | Parameter |
| Mounting hole position | Precisely align |
| TO Shaft head height | 138.1 |
| TO Impeller height Ⅰ | 1.2 |
| 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 | M8-GB-T93 |
| Accessories included 2 | D-5-16-18-50 |
| Accessories included 3 | D-5-16-18-75 |
| Accessories included 4 | MF108-WD-1 |