Article number: 12100-s 12150-s 12160-s 12200-s

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

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OPK ventilation exhaust valve.jpg
VersionArticle number
100 mm 12100-s
150 mm 12150-s
160 mm 12160-s
200 mm 12200-s