Radial design gives high output even in complex installations with longer ducting lengths and/or multiple bends in the ducting. Feature dimensionally stable, quiet-running Delrin rotors, corrosion-resistant materials throughout, low current draw, and a slip-on inlet ducting connection. 12VDC blowers comply with USCG 183.410 and ISO 8846 MARINE (ignition protection), and are listed as NMMA type accepted and comply with ISO 9097 MARINE (electric fans). CE Certified. Blowers should not be installed close to sources of direct heat exceeding 130°F. Uses: Designed for noncontinuous-duty applications such as emergency or backup ventilation, portable equipment, and marine, motor, or recreational vehicles.