Boiler Safety Group KSG

Boiler Safety Group KSG is completely mounted, consisting of:

1 wall bracket
1 heating manometer d = 63mm, 0-4 bar with automatic isolation
1 pressure relief valve 3 bar, firmly sealed
1 automatic air vent 3/8, with automatic isolation, 1 EPS insulation

5201 pressure relief valve ½, brass bracket, 1 internal thread
52021 pressure relief valve ¾, brass bracket, 1 internal thread
5203 pressure relief valve 1, steel bracket, 1 internal thread
5204 pressure relief valve 1¼, steel bracket, 1¼ internal thread