OPT Steel

Article number: 21080-st 21100-st

OPT Metal is a supply air round valve with aerodynamically design with good characteristics in terms of noise level, air flow capacity and pressure drop. The supply air valve is mounted in a ceiling or a wall and is intended for ventilation systems with a relatively high pressure drop. The design of the air ventialtion valve and a gasket of moltoprene prevents soiling.

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VersionArticle number
80 mm21080-st
100 mm21100-st