Ventilator Deck closable UFO2 SS316 with plastic grill Dia. 72 mm cut-out CE certified A-II

CLOSABLE DECK VENTILATOR UFO2 
It is a high gloss polished SS316 low profile deck ventilator with integral mushroom ventilator.
It can be closed and made absolutely watertight. 
When opened it ensures ventilation. 
Rain/splash proof.
Including synthetic ring.
CE marking: AII