| Product attributes | Parameter |
| Mounting hole position | Precisely align |
| TO Shaft head height | 115.7 |
| TO Impeller height Ⅱ | 27 |
| 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 | M16-GB-T93 |
| Accessories included 2 | DP-M16-T95 |
| Accessories included 3 | M16X1.5X12 |
| Accessories included 4 | R4X16X4 |
| Accessories included 5 | CC103-WD-1 |