All products of KORVAN are strict quality control, KC certification, WRAS, PSB certification, etc. Korvan’s products are trustworthy because products are following authorized global standards.
WRAS is the authority body in UK of potable water worldwide. The product that is certified is the safest product around the globe.
It is the worldwide authoritative certification issued that only for passing a company with a sextuple hydrostatic pressure test for the water tank. Korvan passed this test and it means that our products are safe to sustain huge water pressure load.