Hatch with external screw opening.
The shape of the lid promotes the drainage of liquids that might fall on top of it.
The gasket can be easily removed and repositioned in the frame when cleaning it.
The hatch is formed totally shot.
In pharmaceutical, chemical, canning and food industries in general, where special hygienic precautions are required.
Frame: thickness = 3 mm
Cover: thickness = 2 mm
