Caleffi Membran-Sicherheitsventil 1/2" IGx3/4" IG, 4 bar, für Brauchwasser

1/2" IG x 3/4" IG, 10 bar 1/2" IG x 3/4" IG, 4 bar 1/2" IG x 3/4" IG, 6 bar 1/2" IG x 3/4" IG, 8 bar 3/4" IG x 1" IG, 10 bar 3/4" IG x 1" IG, 4 bar 3/4" IG x 1" IG, 6 bar 3/4" IG x 1" IG, 8 bar