Asthor Tunnel is an economic structure manufactured by Asthor, but with the strength that defines Asthor.
Its easy and fast assembly system which does not require concrete in the footings makes it possible to change its placing. Its design also allows to install it even in slopes.
Its full opening fronts and the possibility of installing side ventilations create an efficient ventilation inside the greenhouse.
Asthor Tunnel is the right model for regions where summer temperatures are not very high.