Automatic filling valve for heating/cooling systems 1/2'' HERZ, 1421601

Herz automatic system filling valve 1/2''.

Combining three essential functions—pressure maintenance, ball valve, and check valve—in one unit, this valve simplifies installation and enhances reliability.
It’s an all-in-one solution for maintaining system pressure, safe shut-off, and preventing backflow into the potable water supply.

Complete set:

-Ball shut-off valve, can be turned with a 14mm wrench

-Integrated pressure reducing valve

-Setting scale with clearly readable set pressure

-Return valve

-Manometer (possibility of mounting on both sides)

-Connection bolts on both sides, with freely sliding nuts and seals

-Integrated debris strainer

Parameters:

-Manometer scale: 0-10 bar

-Debris filter with mesh size: 0.3mm

-Intended liquid: water

-Maximum inlet pressure: 16 bar

-Outlet pressure range: 1.5-6 bar

-Factory set pressure: 1.5 bar

-Liquid temperature range: 0.5-70 °C

-Manometer thread: 1/4" F (ISO 228-1)

-Connection bolts for pipeline according to ISO 7-1 and ISO228