Wilkins Maintenance Documents:
| Double Check Assemblies |  |
| Assembly Breakdowns: | Breakdowns: |
| 350 | 3/4 – 1 inches |
| 350 | 1 1/4 – 2 inches |
| 350/450 | 2 1/2 – 3 inches |
| 950XL | 3/4 – 2 inches |
| 950XLT | 3/4 – 2 inches |
| Instructions and Troubleshooting | Installation/Maintenance: |
| 350 | 3/4 – 1 inches |
| 350 | 1 1/4 – 2 inches |
|
Pressure Vacuum |  |
| Assembly Breakdowns: | Breakdowns: |
| 420 | 1/2 – 1 inches |
| 720A | 1/2 – 2 inches |
| Instructions and Troubleshooting | Installation Sheet/Maintenance: |
| 420 | 1/2 – 1 inches |
| 720A | 1/2 – 2 inches |
| Reduced Pressure Assemblies: |  |
| Assembly Breakdowns: | Breakdowns: |
| 375 | 3/4 – 1 inches |
| 375 | 1 1/4 – 2 inches |
| 375/475 | 2 1/2 – 3 inches |
| 975XL | 1/4 – 1/2 inches |
| 975XL | 3/4 – 2 inches |
| 975 | 2 1/2 – 10 inches |
| Instructions and Troubleshooting | Installation/Maintenance |
| 375 | 3/4 – 1 inches |
| 375 | 1 1/4 – 2 inches |
| 975XL | 3/4 – 2 inches |
| 975 | 2 1/2 – 10 inches |