Innovative top quality - VONROLL HYDRO
sets standards with the RAL-GZ 699 quality mark
First cast iron pipe manufacturer to receive the highest award
VONROLL HYDRO, known for its renowned DUKTUS and KEULA brands, is proud to be the first manufacturer of cast iron pipes, fittings and valves to bear the coveted RAL-GZ 699 quality mark. This quality mark stands for tested top quality that sets standards for ductile iron pipe systems in drinking water supply and wastewater disposal.
The RAL-GZ 699 quality mark: A sign of trust and quality
The RAL-GZ 699 quality mark is more than just a certificate - it is proof of quality, safety and sustainability. It indicates that VONROLL HYDRO products not only exceed all relevant standards, but are also subject to the strictest quality and testing regulations. For companies and the public sector, this mark is a clear guide to choosing durable, economical and environmentally friendly solutions.
Commitment to sustainability and resource conservation
The award of the RAL-GZ 699 quality mark underlines VONROLL HYDRO's responsibility for the environment. With a high proportion of secondary raw materials and resource-saving production processes, the company is setting new standards in the industry. At the same time, VONROLL HYDRO is committed to the highest environmental, occupational health and safety and social standards - a clear commitment to sustainable and responsible production.
Quality that convinces - trust that lasts
As a pioneer with the RAL-GZ 699 quality mark, VONROLL HYDRO not only offers products, but also solutions that guarantee long-term safety and cost-effectiveness. You can rely on cast iron pipe systems that meet the highest standards - for a reliable supply today and in the future.
You can find more information about the RAL Quality Mark here.
