R450432/V, membrana d.109,8mm viton, elettrovalvola 2" Ode 21w7kv500, 21w7zv500, 21wn9kv500, 21w7kv500-MR,

R450432/V, membrana d.109,8mm viton, elettrovalvola 2" Ode 21w7kv500, 21w7zv500, 21wn9kv500, 21w7kv500-MR,