We pride ourselves on our products for bathroom and kitchen plumbing.
See what certificates have been won by Invena Prov ball valves.
One of our flagship products intended for tap water and heating installations, the Invena PROV ball valves, have also been approved for use in solar installations with a 50% glycol solution and in compressed air installations (laboratory tests in 20°C and 15 bar).
The ball valves meet hygienic requirements and are suitable for tap water for human consumption, as approved by the hygienic certificate issued by the National Institute of Hygiene in Warsaw.
INVENA PROV BALL VALVES APPROVED FOR GLYCOL AND COMPRESSED AIR!
One of our flagship products intended for tap water and heating installations, the Invena PROV ball valves, have been approved for glycol and compressed air.
The Invena brand of radiators is safe for your health!
The Invena steel radiators are made of materials which are safe for your health according to the analysis by the Biochemical Laboratory of the Power Industry Institute in Radom.