T-shape or 3-way round and square section flange mounted multiple diverter damper for gas regulation/control, diverting and isolation

3 way damper with one inlet and 2 outlets. Each outlet port has a butterfly or louvre damper, normally mechanically interlocked, so that as one port opens the other closes.

The 3 way damper can control, distribute or isolate gas flow.

Available with pneumatic, electric, hydraulic or manual actuator.

Depending on the sealing system, varying levels of tightness can be obtained (95% -100 %).

Suitable for low pressure combustion gases at high temperatures (600ºC).

Applications in cogeneration plants, waste heat recovery systems.


  • Up to DN 2000