

The 400 system was developed to bridge the gap between the 315 and 450 solutions, offering a balanced option where flexibility and strength are equally important.
The 400 mm collar has been deployed across a wide range of environments, including the Mediterranean and the Baltic Sea, and is well suited for sites with varying exposure. Its design supports both circular and square pen layouts, making it a practical choice for farms with diverse operational requirements.
The 400 is also widely used for harvest pens. Sharing several structural design principles with the 450 system, it provides a stable and reliable working platform without unnecessary complexity.
Recommended sizes
Circumference: 70–120 m
Diameter: 22–38 m
Built for real-world conditions. Designed to perform across sites, species, and seasons.
Configured for your site
Our specialists help you select and configure the 400 system to match your site conditions and operational needs.
Talk to our experts