Willett Manufacturing also offers a selection of replacement parts and additional product.
| Microfarad | Volts |
| 158 | 110-125 |
| 216 | 110-125 |
| 233 | 110-125 |
| 324 | 110-125 |
| 400 | 110-125 |
| 460 | 110-125 |
| 540 | 110-125 |
| 800 | 110-125 |
| 1000 | 110-125 |
| 124 | 330 |
| 630 | 220 |
| Microfarad | Volts |
| 5 | 480 |
| 10 | 480 |
| 12.5 | 480 |
| 15 | 480 |
| 20 | 480 |
| 25 | 480 |
| 30 | 480 |
| 35 | 480 |
| 40 | 480 |
| 50 | 480 |
| 50 | 370 |
| 12 | 660 |
| 25 | 660 |
Contact factory for products not listed.
Willett Manufacturing also has available variable speed drives or variable frequency drives and Cathodic Protection Rectifiers. Contact us for more information.