| Part # | Dimensions H x W | Replacement Element* | Inlet / Outlet NPT | Capacity cfm | Filter Rating Microns | Max Pressure psi |
| GP19 | 9.9" x 3.5" | GP19E See Gen. Purpose Replacement Filter | 1/4" | 19 | 1 | 232 |
| GP40 | 10.4" x 3.5" | GP40E See Gen. Purpose Replacement Filter | 3/8" | 40 | 1 | 232 |
| GP64 | 11.3" x 3.5" | GP64E See Gen. Purpose Replacement Filter | 1/2" | 64 | 1 | 232 |
| GP123 | 13.9" x 5.1" | GP123E See Gen. Purpose Replacement Filter | 3/4" | 123 | 1 | 232 |
| GP216 | 17.5" x 5.1" | GP216E See Gen. Purpose Replacement Filter | 1" | 216 | 1 | 232 |