This air vent head is most commonly used for dry cargo tanks. Equipped with a manual closing device to avoid any leakage into the dry cargo. Aero 1.3 has determined ow characteristics and low leakage performance.


  • Flame-/bug-/rat- sceen
  • Heating/winterization
  • With mud chamber. Prevents mud from entering the valve (See Mud Chamber)
  • Connection alternatives: Flanged, threaded or with weld butt
  • Coating
  • Other materials: Hot dip galvanized steel, stainless etc.
  • AERO valves are approved by all the most common classification societies