Constant bleed of cooling water
This air vent has a hose connection to the outside of the hull and has a constant bleed of cooling water through the hose while the engine is running.
(Type H comes with a skin fitting, hose clamps and 4 metres of hose.)
AIRVENTV - Airvent with valve
Ø Hose: 13 / 19 / 25 / 32 mm