587 HIGH VELOCITY CENTRIFUGAL FAN Phase Maximum Running Current (A) Current readings are based upon voltages of 400V 3 Phase and 230V 1 Phase. * Noise levels have been measured at a distance of 1m from the blower, which was fitted with an inlet silencer and a ducted outlet. In some modes of use , these fans may generate high noise levels. It will be necessary to carry out a noise survey after installation. PERFORMANCE CURVE Thick line on performance curve shows limits of continuous rating. Secomak Ltd. 330 Centennial Park, Elstree, Hertfordshire, WD6 3TJ, UK Phone: +44 (0) 208 7321 300 Fax: +44 (0) 208 7321 301 E-mail: [email protected] Web: www.secomak.com

587 HIGH VELOCITY CENTRIFUGAL FAN Secomak Ltd. 330 Centennial Park, Elstree, Hertfordshire, WD6 3TJ, UK Phone: +44 (0) 208 7321 300 Fax: +44 (0) 208 7321 301 E-mail: [email protected] Web: www.secomak.com