Carbon steel marine mushroom ventilator
Outer on-off type
2. Be soldered directly onto the deck(Welded type)
3. If the height of ventilator cylinder to the deck h is more than 900mm, bracket should be mounted.
4. Come with watertight lid/breech to prevents seawater and rain from entering the ventilator and ship's area.
5. Nominal size from DN250 to DN1400