Car park systems - DLK Ventilatoren - #3

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The matching Central Duct Fan for customised smoke extraction. Field of operation (rho=1,2 kg/m³) 5000 4500 4000 3500 3000 2500 2000 1500 1000 500 0 0 20000 40000 60000 80000 100000 120000 140000 Volumenstrom V . (m3/h) Totaldruckerhöhung pt (Pa) Flow rate - Approval of DIBt (German Institute of Construction) Each central duct fan can be used for smoke extraction as well as for CO-management or for a combination of both tasks. A comprehensive range of accessories allows a complete offer and customised solutions. This product line offers maximum reliability. The duplex design allows an emergency operation for the extraction even in the case of failure of one fan. Optimised adjustment to the duty point through many product options: - 5 different product lines, each with 10 impeller sizes available, single-speed or twospeeds motors. - High effi ciencies by various blade profi les especially for COmanagement. - Suitable for most different duct confi gurations by using fans equipped with optional intake or discharge guide vanes or fl ow straightener for pressure increase. - Aluminium fan blades adjustable at standstill or special hollow profi le steel blades. - Made for installation within or outside of the fi re area - Can be supplied with casing as an option - Conformity to current car park regulations - Temperature classes F300, F400 and F600 - Corrosion protected by powder coating RAL 7015 or hot dip galvanisation as an option - Installation fl exibility because of a modular assembly system - CE certifi ed acc. to EN 12101-3 Total pressure increase