R.L. van de Marel, The Netherlands

Expansion of an existing lily nursery. 20,500 m2 is expanded and 17,500 m2 is newly built.

We have realized:

A Venlo type greenhouse of 17,500 m2 with a trellis width of 8 m (2 x 4 m), a bay size of 4,8 m and a post height of 5 m;
The new greenhouse is built onto the existing premises.
A CHP connection;
The grow tube heating is a hoistable heating system;
In the new section, the complete electro technical installation including expansion of the Priva climate computer has been installed;
In both the new and the existing section a grow light installation with a main distribution board is mounted;
The grow light installation consists of a total of 1796 fixtures of 1000 watt, the light level is 80 µmol/m²/sec;
In the new greenhouse an overhead irrigation is installed and in the existing greenhouse the sprinklers are renewed;
HD UV installation for disinfection of drain water with UV light;
Water silos for the storage of disinfected drain water;
New wash pump with suction pipe and filter tank.