VENTILATION PASSAGE OPENING FOR RECIRCULATION OF INTERIOR AIR, EQUIPPED WITH DIVISIBLE, TELESCOPIC, PASSAGE AIR DUCT, COMPOSED OF A CENTRAL ELEMENT OF 60X20 MM SECTION AND 825 MM LENGTH, WITH TWO SUPERIOR TELESCOPIC PVC PROFILES, SECTION 143 CM³, NOMINAL FLOW 17.8 L/S AND 29 DBA ACOUSTIC INSULATION, ACCORDING TO UNE-EN ISO 717-1. INSTALLATION ABOVE THE DOOR LEAF, 725 MM WIDTH, BETWEEN THE FENCE AND THE PRE-FENCE, IN PARTITION FROM 60 TO 100 MM THICKNESS.
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| Code | IVA025 |
| Category | Aberturas para ventilacion |
| Subcategory | |
| Unit | Ud |
| Resource Type | material |
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No credit card required · Free plan forever · Last updated April 21, 2026
| Last Updated |
| April 21, 2026 |