AERATOR FOR ROOFS HAVING PITCHES VERTICAL Art. 158
are suitable for use in roofs with inclination between 15 ° and vertically. They are used as a resonator vents.
They can be placed on pipes Ø 110 mm.
They can be placed on pipes Ø 110 mm.
AERATOR FOR ROOFS HAVING PITCHES VERTICAL Art. 159
have the same function, but with front flange, where the roofing materials can be made, gives better safety guarantees against the flow of water going back into the vent. For even greater security has 7 + 3 mm. step.
