Description
• Galvanized sheet-metal gravity backdraught shutter.
• With aluminium shutters and return spring, for preventing air backdraughts or penetration of rain when the unit is turned off.
• With aluminium shutters and return spring, for preventing air backdraughts or penetration of rain when the unit is turned off.
Technical Data Sheet
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Size A (mm)Ø 570
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Size B (mm)Ø 640
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Size C (mm)Ø 660
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Size H (mm)330
Interested?
If you are interested in this product, contact us or locate your nearest Vortice dealer.
Documentation
You can see all the documentation relating to this product: price list, information booklet and wiring diagram.