| Fan Filter Part Number | Fan Size | A ±.030 | B ±.010 | C ±.015 | D ±.015 | F ±.020 | G* ±.020 |
| HF-38mm-25 | 38mm | 1.631 | 1.181 | 1.36 | 0.15 | 0.319 | 0.345 |
| HF-38mm-50 | 38mm | 1.631 | 1.181 | 1.36 | 0.15 | 0.569 | 0.595 |
| HF-40mm-25 | 40mm | 1.71 | 1.26 | 1.38 | 0.15 | 0.319 | 0.345 |
| HF-40mm-50 | 40mm | 1.71 | 1.26 | 1.38 | 0.15 | 0.569 | 0.595 |
| HF-60mm-25 | 60mm | 2.5 | 1.97 | 2.17 | 0.17 | 0.319 | 0.345 |
| HF-60mm-50 | 60mm | 2.5 | 1.97 | 2.17 | 0.17 | 0.569 | 0.595 |
| HF-80mm-25 | 80mm | 3.34 | 2.81 | 3.01 | 0.17 | 0.319 | 0.345 |
| HF-80mm-50 | 80mm | 3.34 | 2.81 | 3.01 | 0.17 | 0.569 | 0.595 |
| HF-92mm-25 | 92mm | 3.78 | 3.25 | 3.45 | 0.17 | 0.319 | 0.345 |
| HF-92mm-50 | 92mm | 3.78 | 3.25 | 3.45 | 0.17 | 0.569 | 0.595 |
| HF-120mm-25 | 120mm | 4.82 | 4.125 | 4.5 | 0.17 | 0.319 | 0.345 |
| HF-120mm-50 | 120mm | 4.82 | 4.125 | 4.5 | 0.17 | 0.569 | 0.595 |
Custom sizes are available on request. Contact us for more information.
* Dimension G is for reference only
