Bladders block portions of a duct system preventing recontamination of previously cleaned ducts and to isolate cleaning areas. Those bladders can be used in round, rectangular and square ducts. For rectangular ducts, please chose according to greatest dimension needed.
Available dimensions are as follows:
AQ-BL06 = 100 - 150 mm (4" - 6") ID
AQ-BL10 = 150 - 250 mm (4" - 6") ID
AQ-BL14 = 250 - 350 mm (4" - 6") ID
AQ-BL16 = 350 - 400 mm (4" - 6") ID
AQ-BL20 = 400 - 500 mm (4" - 6") ID
