Safety valve 1/2 inch x 3/4 inch to 8 bar for solar
For closed, intrinsically safe solar heating systems with water or water mixtures as heat carrier according to DIN 475 inch Bl 1,
using a membrane expansion vessel and is only suitable for solar heating systems.
The diaphragm safety valve only comes into operation when the system pressure exceeds the performance of the valve and is then able to
the entire heating output of the solar heating system in the form of hot water and steam.