Galvanized Steel Water Tank is punched by Q235A into 1220mm*1220mm or 1000mm*1000mm and 1000mm*500mm, 500mm*500mm standard plates, drilled around, after HDG treatment, and assembled at site. When combined, the gap between two standard plates is sealed by silicon pad, and connected by bolts.

Water capacity varies from 1.0 cubic meter to 1000 cubic meters, height may reach as great as 5 meters. 
Inflow, outflow tubes as well as return tube's diameter and place is decided by the designer, passages of at least 7000mm is needed around the tank.