simx FAN0120 एक्स्ट्रॅक्शन फॅन निवड वापरकर्ता मार्गदर्शक
FAN0120 Extraction Fan Selection Specifications Maximum length of flexible ducting: Sleeve Duct Supports: Minimum radius = diameter of ducting Exterior Grille Airflow: Peaks and troughs Preferred flexible ducting route: Interior…