Derale 16217 17" High Output Single RAD Pusher/Puller Fan w/Premium Mount Kit

17" High Output Single RAD Pusher/Puller Fan with Premium Mount Kit Our most popular, this 17" High Output Single RAD fan is a self-shrouded, symmetrical design with four molded mounting points. Motivated by a 2-speed 265 watt Bosch motor driving 11 patented skewed blades, each includes a patented ratchet mounting system for a professional installation. Can be used as a pusher or puller fan by simply flipping brackets without changing direction of the unit. Moves up to 2400 CFM while drawing up to 23.5 amps. 17" High Output Single RAD Pusher/Puller Fan with Premium Mount Kit