Back valve KO series
Back valve is designed for domestic fan series VENTS M, M1, D, S, M3, X, X1, LD, LD Fresh time, Silenta-M, Silenta-S, Modern, Vitro star, Z star, X star.
Application
- To prevent air back drafting.
- Does not disturb passive indoor ventilation.
- For domestic fan series VENTS M, M1, D, S, M3, X, X1, LD, LD Fresh time, Silenta-M, Silenta-S, Modern, Vitro star, Z star, X star.
- Designed for connection to Ø 100, 125 and 150 mm air ducts.
Design
- Casing made of ABS plastic and the membrane is made of special light polymer.
Mounting
- Back valve is mounted on a fan with special fasteners provided on the fan spigot.
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