EAN: 5708605005523

TELESCOPIC VALVE TYPE 450 Ø99 MM WHITE

Complete telescopic valve with extra sound-insulated wall feed-through  insect net  external
gray louvre grille  internal white wall valve with cord pull  dust filter and
condensation-insulated cover. Used for wall thicknesses from 260-400 mm. Can be extended with a
20 cm. extension tube. Sound attenuation in the closed position is 62 dB and in the fully open
position is 47 dB.

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