When leakage testing buildings or ventilation ducts need to be tightened.
This is done by the use of inflatable bladders.
| Miscellaneous | |
|---|---|
| For ducts with max diameter | |
| 250mm |
When leakage testing buildings or ventilation ducts need to be tightened.
This is done by the use of inflatable bladders.
| Miscellaneous | |
|---|---|
| For ducts with max diameter | |
| 250mm |
