Universally usable dampers in lightweight design, which are used for all air-related applications within rail tunnels as well as escape tunnels and technical shafts. Due to their modularity in design and assembly as well as their flexibility in location of actuators, those dampers open a wide range of applications.

• Temperature range: 250°C/2h, 400°C/2h
• Pressure-resistant: up to 6.000Pa
• Leakage rate: 0,05m³/m²/s at 1.000Pa based onUL555 class 1
• Material: galvanized steel and stainless steel
• Frame and blades in various materials
• Dimensions: up to10x10m
• Certificated according to BS476 Part 20
• Modular design