

The Ø200mm metal non-return valve prevents air from flowing in from outside or vice versa.
This coupler is used to connect two Ø200mm air tubes.
The Ø125mm metal non-return valve prevents air from flowing in from outside or vice versa.
The Ø150mm metal non-return valve prevents air from flowing in from outside or vice versa.
The Ø160mm metal non-return valve prevents air from flowing in from outside or vice versa.
The Ø100mm metal non-return valve prevents air from flowing in from outside or vice versa.