Item Type: Air Blower <br>Material: ABS shell, copper motor core <br>Air Flow: 235CFM <br>Working Voltage: DC12V <br>Fuse: 7A <br>Current: 4 Amps <br>Size: Approx. 4inch/102mm <br>Fitment: Suitable for RVs, boats, yachts, ideal for bilge, engine rooms, aisles and canopies <br> <br>Installation: <br>1. Install the fan with two M6 screws in the upper part of the bilge, power room, kitchen and toilet. When fixing the screws, the screws should not be over tightened to prevent penetration through the chassis. <br>2. The fan should be moderately inclined when installed, which is convenient to prevent rain erosion. The direction of the arrow is the exhaust port (the correct airflow direction must be confirmed before installation). <br>3. Fix the diameter (235CFM-4 inch) inlet and outlet conduit with stainless steel pipe buckle. <br>4. The intake duct should be permanently installed and fixed above the bilge plane and properly located under the engine. <br>Connection: <br>1. Brown is the positive electrode, black is the negative electrode, use crimp contact joint. The joint uses a sealant to resist water. <br>2. The positive electrode must be connected to the fuse <br>3. The positive pole must be connected to a disconnect or connection switch with the same power as the fuse. <br>4. The minimum wire diameter is 16AWG .<br>1、High Performance: The air blower fan is designed for high efficiency and high output operation, the front and rear shaft seals and corrosion resistant motor housings for long life. <br>2、Wide Application: Can be installed on any flat surface and provides higher air flow, lower amp draw, and quieter operation than standard blowers. <br>3、Five Blade: RV air vent fan is designed with five blade fan for maximizes airflow and efficiency, sealed motor shaft for moisture protection. <br>4、Parameter: The air flow is 235CFM, operating voltage is DC12V, 7A fuse, 4inch size, can be installed in bilge, machine room, aisle and canopy. <br>5、Fine Workmanship: Exquisite workmanship, beautiful appearance design, compact and portable, providing you great using experience.<p>1 x Inline Blower</p><p>1 x Manual</p>