GAVO Ventilation & Concepts
20TKB In-Line Backdraught Shutter
Butterfly valve for mechanical ventilation or for kitchenhood for In-Line in the ducting, damper with two blades that open when there is air movement by a fan. You slide this valve into a round ventilation duct (spiro tube). The airflow causes the valves to open at the correct pressure and are closed again by the springs when the pressure drops.
Own production
Extensive range

Delivery from stock
Customized Products
20TKB Product range
Make your choice from the overview below.
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