Special Offer - Lindab DAU 250 GALV Flow Damper Lindab DAU 250mm GALV Flow Damper(Unboxed) Constant flow damper with manual setting of one flow. DAU is a constant flow damper, which facilitates balancing of ventilation systems and gives correct flow from the start. The unit compensates e.g. connection and disconnection of system parts, clogging of filters and ducts, thermal lift forces, wind effects, window opening etc. GBP 480.00 1
Special Offer - Lindab DAU 200mm GALV Flow Damper Lindab DAU 200mm GALV Flow Damper(Unboxed) Constant flow damper with manual setting of one flow. DAU is a constant flow damper, which facilitates balancing of ventilation systems and gives correct flow from the start. The unit compensates e.g. connection and disconnection of system parts, clogging of filters and ducts, thermal lift forces, wind effects, window opening etc. GBP 420.00 1
