| Product Type: | Dirt Eliminator |
|---|---|
| Connection Method: | Sweat |
| Connection Type: | C x C |
| Max Temp (F): | 195°F |
| Max Pressure (PSI): | 45 |
| Size: | 1" |
| Material: | Brass Steel |
| Type: | Magnetic |

In terms of how often cleaning is needed, that would vary upon the conditions on the system it is installed in so Caleffi does not give a set amount of time. Once or twice a heating season should likely be enough. The process of cleaning it is fairly simple. Check out page 5 of the link below for maintenance instructions: https://s3.amazonaws.com/s3.supplyhouse.com/product_files/NA545396-install.pdf