The Altus escape and ventilation hatch features a sturdy aluminium profile which is only 21 mm high.

This hatch is CE classified: AII, which means to say that its designed for ocean use and can be fitted on deck.

The ALT5151SL is provided with carefully designed hatch adjusters, which are both stylish and easy to operate.

They allow the lid to be held open at almost any angle up to 90 degrees . Like other VETUS hatches, the Altus range can be opened from inside or outside the boat.

They can also be left locked; either completely watertight or in a ventilation position.

The frame profile is satin sheen anodised. It recesses 22 mm below the deck surface. The acrylic has a thickness of 10 mm and the color is dark smoke.

External dimensions A x B (mm) 585 x 585

Cut-out dimensions C x D (mm) 507 x 507

Mosquito screen / counter flange: HCM5151 (optional)