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2. NuTone - Wikipedia

   en.wikipedia.org/wiki/NuTone

   A NuTone ceiling exhaust fan. NuTone is an American company that manufactures products mainly for residential use, including doorbells, intercom systems, indoor air quality products, ventilation systems, range hoods, ceiling fans, built-in electric heaters, ironing equipment, and home theater systems.

3. CFM International LEAP - Wikipedia

   en.wikipedia.org/wiki/CFM_International_LEAP

   The fan has flexible blades manufactured by a resin transfer molding process, which are designed to untwist as the fan's rotational speed increases. While the LEAP is designed to operate at a higher pressure than the CFM56 (which is partly why it is more efficient), CFM plans to set the operating pressure lower than the maximum to maximize the ...

4. Fan coil unit - Wikipedia

   en.wikipedia.org/wiki/Fan_coil_unit

   These motors are sometimes called DC motors, sometimes EC motors and occasionally DC/EC motors. DC stands for direct current and EC stands for electronically commutated.. DC motors allow the speed of the fans within a fan coil unit to be controlled by means of a 0-10 Volt input control signal to the motor/s, the transformers and speed switches associated with AC fan coils are not required.

5. Mortgage and refinance rates for Nov. 21, 2024: Average rates ...

   www.aol.com/finance/mortgage-and-refinance-rates...

   The current average rate for a 30-year fixed mortgage is 6.92% for purchase and 6.93% for refinance — up 4 basis points from 6.88% for purchase and 3 basis points from 6.90% for refinance last ...

6. China's Huawei Technologies seeks dismissal of US criminal ...

   www.aol.com/news/chinas-huawei-technologies...

   Huawei Technologies asked a U.S. judge to dismiss much of a federal indictment accusing the Chinese telecommunications company of trying to steal technology secrets from U.S. rivals and misleading ...

7. Axial fan design - Wikipedia

   en.wikipedia.org/wiki/Axial_fan_design

   An axial fan is a type of fan that causes gas to flow through it in an axial direction, parallel to the shaft about which the blades rotate. The flow is axial at entry and exit. The fan is designed to produce a pressure difference, and hence force, to cause a flow through the fan. Factors which determine the performance of the fan include the ...