An interesting development: PERLIGRAN® substrates are becoming more and more popular in food cultivation. Especially soft fruits can be cultivated in closed systems using the RHP-certifi ed and FibL-listed material.
Richel Group has obtained the ISO 9001:2015 certification for its activities regarding the design, manufacture and sale of production greenhouses and storage sheds.
If you think in excellent quality greenhouses, the name Inverca comes immediately to your mind. This company has more than 32 years of experience worldwide and it has always been a leader in the high-tech greenhouses segment.
Mostly, old installations with floor or ground heating (LT net) are suffering from the effects of oxygen diffusion. The absorbed oxygen causes corrosion in the heating system which results in a shortened life span of the boiler, pipes, pumps and control valves.