DVNI F4 - Sound insulated upblast centrifugal smoke extract roof fan

Roof Smoke Extract Fan
DVNI F4 - Sound insulated upblast centrifugal smoke extract roof fan
Backward curved radial impeller fan with vertical discharge, up to 200°C continuous operation and 400°C / 120 min, efficient IE3 motor and frequency controllable
/EN/documents/web_010/?dvni-f4-product-information-sheet-140822.pdf
/EN/documents/web_040/?dvni-f4-mounting-instructions-82166.pdf
/EN/documents/web_050/?dvni-f4-certificate(s)-82167.pdf
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