| Series | WP9S |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | 0650540 | WP9S-16PB |
| | Watts Regulator Company | 0650537 | WP9S-06PB |
| | Watts Regulator Company | 0650539 | WP9S-12PB SSH12 |
| | Watts Regulator Company | 0650541 | WP9S-06 |
| | Watts Regulator Company | 0650544 | WP9S-16 220749 |
| | Watts Regulator Company | 0650538 | WP9S-08PB |
| | Watts Regulator Company | 0650542 | WP9S-08 |
| | Watts Regulator Company | 0650543 | WP9S-12 |
