The robust damper housing made from optional stainless or galvanized steel can contain up to seven lamellae. Non return dampers with more than one lamella additionally have crossbars made from U-profile, welded to the damper housing. These cross-bars are serving as fixing for the lamellae and as supporting surface for the sealing. The lamellae are made …

The pressure wave can reach in about 100 milliseconds a positive pressure of approx. 0.45 bar and their duration will take about 1 s. Pressure surge damper of sturdy design, dimensioned for shock waves up to 0.5 bar. The function remains unreduced after a shock wave. The pressure surge damper requires no accessory energy. Damper housing with connection …