Timber fans are a popular choice for bedrooms as they are quieter.
Fans with more blades are quieter, less ambient noise. Shorter blades are great for smaller rooms. Longer blades work best in larger rooms. The power of the circulation of air is not determined by the blades, blade-span, or material. Blades do affect the circulation of air but the effect is minimal compared to the CRM. There are few good rules of thumb to remember when looking at blades. Check out graphics on the boxes, brochures, catalogs, and online. This has nothing to do with the speed of your fan – but the size of the CFM.Įnvironmental Protection Agency RequirementĪll ceiling fan manufacturers are required by law to display the exact power capacity and CRM of each model. The bigger volume of air in your room meant that your room was warmer, and you ended up plugging in your free-standing box fan – for some relief. Your guest room ceiling fan was able to efficiently recirculate air and cool down the room. Your guests might rave about what a great night’s sleep they had while you tossed and turned. With the right model and placement, your ceiling fan can bring down the temperature of your room.ĭo you have the same model fan in your guest room as you do in your bigger, main bedroom? Air will be displaced and move – cue, cooling breeze. It will recirculate and move in a continuous pattern. As air is forced down it is going to find resistance – your furniture, your floor, and walls. The fastest-moving air is directly under the blades. The speed of your fan is not what is going to cool you down, at night. Are you lying under your fan to get cool?. Do you need to cool down a large room, or an average-sized room? 
In the same way, the power of your ceiling fan is determined by the strength of its motor and capacity to circulate air. Size Counts - What is the CFM of your ceiling fan?
1987 CFM AIRFLOW CEILING FAN ZIP
You can step on the gas in a less powerful model but you’re never going to zip up that steep road as easily as you can with a more powerful engine. The potential cooling power of your fan is determined by its CFM. Yes, any car can reach a speed of say 50 MPH but if you are climbing up a steep road a less powerful model will not handle the conditions as easily. Two fans can have the same speed but vastly different CFM ratings.Ĭompare this to a car. This measure does not show you if the ceiling fan you have or are thinking of buying, will work well in your space. To do that you need to select the correct CFM rate, not wind speed.ĭo not fall prey to marketing about wind speed. There are many different ceiling fans on the market, but you need to select a model that is going to work in your space.
It is the rate at which your ceiling fan can move air. Single Label Airflow Efficiency : 83.CFM is Key - Don’t Be Fooled By Wind SpeedĪre you buying a new ceiling fan? Perhaps you’re wondering why the one you have doesn’t cool down your room? The efficiency of your ceiling fan is determined by the amount of air it can circulate, each time. Fan Performance on High Speed Airflow: 4833 CFM, Energy Usage: 56 W without lights, Airflow Efficiency: 87 CFM/W. 
Wall control operation of 5 speed on/off fan control.High-quality motor delivers powerful air movement and quiet performance.White ceiling fan without lights, 3 steel blades with white finish.Westinghouse knows lighting and offers products with exceptional quality, reliability and functionality. This fan needs minimal assembly and provides year-round comfort in larger rooms with higher ceilings. The industrial-style white ceiling fan with white steel blades adds striking appeal to contemporary spaces. modern ceiling fan with wall control features a 12 inch long down rod ideal for lofts and great rooms.
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