MVA-Z NEW MVA-Z NEW For use with: Threaded rod: M8/M10 Maximum load - F: 500 N Weight: 38 g Features & Applications Features Easy-to-install threaded rod suspension system for ventilation ducts Built-in acoustic insulation piece with through-hole and preassembled U-washer for M8/M10 threaded rods Height adjustment possible even after installation Angle can be covered with insulation (small gap between angle and duct) Hole size/shape suitable for self-drilling screws (4.2) and blind rivets Applications For the installation of rectangular air ducts to ceilings For approval or certificate information, please see individual items.