When leakage testing buildings or ventilation ducts need to be tightened.
This is done by the use of inflatable bladders.
Bladder dia 500mm
| Miscellaneous | |
|---|---|
| (Size 7) For ducts with max diameter | 500mm |
When leakage testing buildings or ventilation ducts need to be tightened.
This is done by the use of inflatable bladders.
| Miscellaneous | |
|---|---|
| (Size 7) For ducts with max diameter | 500mm |
