Quiet exhaust fan unit designed to be fitted into sealed wooden cabinets, closets and enclosed equipment racks where hot air is not being expelled. These type of situations invariably cause thermal failure, as the in-board fans are just recycling hot air.
These exhaust fans are easily fitted into any wooden enclosures all that is required is an awl, cross-head screwdriver and a 3 1/8" Hole Cutter.
Once mounted just hook-up to the 12V universal PSU via the input socket. A second unit can also be run from the 500mA power supply by using a CRC-LINK cable. A thermal sensor accessory, the CRC-TEMP can be Plugged into the TEMP socket. Technical Specifications: - Dimensions: 3 15/16" x 3 15/16" x 1" -Low Noise 22.5dBA (0.3 Sone) -28CFM @2000 RPM -High Static Pressure -1 x 9 Bladed 3 1/8" Fan -12V DC - 200mA -2 x DC In/Out Sockets -Temperature Sensor Socket -DC in/out sockets -500mA universal PSU supplied -Mounting Holes align with attached fitting template -Fluid Bearings = 2 Year Limited Warrantee