Anti Syphon ASDH 13-32 mm hose connection & airvent valve with 4 m hose

Type H has a hose connection to the outside of the hull. There is a constant bleed off of cooling water through this hose whilst the engine is running. Type H comes complete with a skin fitting, hose clamps and 4 meters of hose.

A Vetus air vent type ASDH is also suitable for use with under-waterline toilets and/or the discharge pipe of a waste water tank.

Air vents suitable for Ø 38 mm hose. These are ideal for toilets or holding tanks which are installed below the waterline. Comes complete with a skin fitting, hose clamps and 4 meters of breather hose.