Elliptical sightglass AISI316 BOMAR Flagship 460x200mm

In mirror-polished AISI316 stainless steel, with the following technical features: invisible external screws; accentuated water drainage angle; with counterplate and insect screen; adjustable, non-protruding locking wing nuts; transparent part in smoked acrylic; CE zone 1 category 1 approved; special fastening system: the porthole is fastened to the counterplate in a single, very quick operation, saving labor on the building site.