As a safety device against excess pressure in closed heating systems with diaphragm expansion vessel according to TRD 721 and DIN 4751 - Part 2 and 3. The design of the valve body is in angle form and made of pressed brass. By turning the knurled nut to the left, the valve can be closed.
Material | Pressed brass |
Connection thread | 1/4" |
Length | 150 mm |
Diameter | 101.60 mm |
Item number | 22562921 |
Colour | Red |
Material | Pressed brass |
Material group | Metal |
Connection thread | 1/4" |
Max. Operating pressure | 3 bar |
Min. operating temperature | 5 °C |
Maximum operating temperature | 120 °C |
Country of origin | Germany, Italy |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Length | 150 mm |
Width | 80 mm |
Diameter | 101.60 mm |
Height | 60 mm |
Weight | 1000 g |