The HZ Brush Assembly has a spring design making it ideal for aggressive cleaning. The spring is mounted in two locations on the pig providing extra support and maintaining pressure on the pipe wall. This brush is used on steel mandrel pigs and can be ran bidirectional. Different type brushes are available for the HZ Brush Assembly.
HZ BRUSH
| PIPE SIZE | PART | PART NO. | |
|---|---|---|---|
| 12" - 18" | BRUSH | 60131005 | |
| SMALL | 12" - 18" | SPRING | 60132005 |
| 12" - 18" | ASSEMBLY | 60133005 | |
| 20" - 42" | BRUSH | 60131007 | |
| LARGE | 20" - 42" | SPRING | 60132007 |
| 20" - 42" | ASSEMBLY | 60133007 |
NUMBER OF HZ BRUSHES PER PIG BODY
| SMALL | LARGE | ||
|---|---|---|---|
| SIZE OF PIG BODY | NO. OF BRUSHES | SIZE OF PIG BODY | NO. OF BRUSHES |
| 12" | 6 | 20" | 6 |
| 14" | 6 | 24" | 7 |
| 16" | 6 | 26" | 7 |
| 18" | 6 | 30" | 9 |
| 36" | 11 | ||
| 42" | 14 |
