Products

The optional tunnel set helps you to cover the gap between the inside and the outside in a clean and airtight way The tunnel set medium consists of 4 tunnel plates, fixing set extension (8 pieces), 1 piece of foam rubber strip for sealing the separate tunnel-plates and an extension for the connection cable.
The tunnel plates have a grey and a white side. Learn More

The optional tunnel set helps you to cover the gap between the inside and the outside in a clean and airtight way The tunnel set medium consists of 4 tunnel plates, fixing set extension (8 pieces), 1 piece of foam rubber strip for sealing the separate tunnel-plates and an extension for the connection cable.
The tunnel plates have a grey and a white side. Learn More

The optional tunnel set helps you to cover the gap between the inside and the outside in a clean and airtight way The tunnel set medium consists of 4 tunnel plates, fixing set extension (8 pieces), 1 piece of foam rubber strip for sealing the separate tunnel-plates and an extension for the connection cable.
The tunnel plates have a gray and a white side. Learn More

The optional tunnel set helps you to cover the gap between the inside and the outside in a clean and airtight way The tunnel set medium consists of 4 tunnel plates, fixing set extension (8 pieces), 1 piece of foam rubber strip for sealing the separate tunnel-plates and an extension for the connection cable.
The tunnel plates have a grey and a white side. Learn More

The optional tunnel set helps you to cover the gap between the inside and the outside in a clean and airtight way The tunnel set medium consists of 4 tunnel plates, fixing set extension (8 pieces), 1 piece of foam rubber strip for sealing the separate tunnel-plates and an extension for the connection cable.
The tunnel plates have a grey and a white side. Learn More

The optional tunnel set helps you to cover the gap between the inside and the outside in a clean and airtight way The tunnel set medium consists of 4 tunnel plates, fixing set extension (8 pieces), 1 piece of foam rubber strip for sealing the separate tunnel-plates and an extension for the connection cable.
The tunnel plates have a grey and a white side. Learn More

The optional tunnel set helps you to cover the gap between the inside and the outside in a clean and airtight way. The tunnel set medium consists of 4 tunnel plates, fixing set extension (8 pieces) and 1 piece of foam rubber strip for sealing the separate tunnel-plates. The tunnel plates have a grey and a white side.

With this additional spacer you can also install the door module in even thinner structures. Depending on the installation situation and configuration of your door module, you will need up to 3 spacers.

The spacer must be attached to the inner frame.