... material SUS304/316L 5, Multi-function Pressurized Water Tank Features:1. It adopts the Automatic argon welding ... overflow automatically, so that the dirt in the tank can be drained easily. 5. Temperature pressure relief ... pipe automatically. So when you electrify to the tank, please keep the cold close valve open.B. ... regulation range of the temperature controller of the tank is 30~75°C, and the set ...