Flaps and closures
Flaps
They are used for closing or regulating the flow of air in the piping.
Control options:
- manual - by lever or by wheel
- remote - by machine lever
Design:
- steel - standard, stainless steel

Closures
They are designed for closing individual branches of circular air flues, where special demands are placed on tightness.
Control options:
- manual - by lever
Design:
- steel - standard