Ideally the fan should be centered in the shroud with half the fan blade inside the shroud and the otherįan must have 1” clearance in front of and behind the blades to ensure proper clearance whenĬalculate Operating Speed by multiplying maximum engine RPM by drive ratio.Ĭalculated Drive Ratio by dividing the accessory drive or crankshaft pulley diameter by the fan drive pulleyĢ100 X 1. Selecting a Fan Blade PILOT AND BOLT CIRCLE HOLE DIAMETERS SUCKER OR PUSHER? CLEARANCE INFORMATION WindMaster Fans are designed to exceed OEM specifications actual results may vary. Unique manufacturing process cuts custom pilot or bolt circles.Designed for industrial sweepers, road paving equipment and small engines.Good performance at lower static pressures and smaller diameters.For class 5 to 8 trucks, buses and a variety of off-highway vehicles and equipment.The counterclockwise direction combined with the blade pitch on fans creates downdraft, which you feel as that welcoming, cool breeze in summer. Unique airfoil helps maintain blade shape at high RPM’s Ceiling fan direction summer counterclockwise (downdraft) Ceiling fan direction winter clockwise (updraft) To keep cool in summer, your ceiling fan should spin counterclockwise.Maximum cooling performance with less load on the engine and better fuel economy It may not seem to matter much, but the direction your ceiling fan rotates makes all the difference in effective cooling or heating.9-blade standard fans designed to pull more air and draw less horsepower for greater efficiency.For new reduced-emission engines on medium- to heavy-duty trucks, buses and off-highway equipment.Hubless honeycomb mounting pilot for improved stacking.Clockwise or counter clockwise options available. ![]() Maximum cooling performance and quieter operation.9-blade standard fans with a unique blade shape for increased airflow and efficiency.Available in both clockwise and counterclockwise rotation.“Composite & Metal Fans” link on the catalog home page.Ģ.94", 3.0” and 3.94" For custom-made metal and composite fans, select the Double steel spider wit aluminum blades.8-blade fans designed to cool lower power engines in heavy- and medium-duty trucks and buses that.For construction excavators and loaders.Honeycomb hub structure for maximum durability without extra weight.Quieter with higher operating efficiency. ![]() This is one of the easiest ways you can save money and energy in your home.WindMaster ® Fan Types WindMaster Plastic LS7 Fans Then you can enjoy a breeze instead of having to turn your thermostat down! ![]() This will force the warm air near the ceiling down into your living space which will save energy and money because you are actually using the warm air up there instead of having to turn your thermostat up!ĭuring the warmer months, having the blades circulating in a counter clockwise motion will create a nice breeze which will make you feel cooler. In the cooler months, having the blades circulating in a clockwise direction will create an updraft. In the winter, you actually want that switch in the up position, and in the summer, it should be in the down position as shown above. See that little switch? It changes the direction of the blade rotation. You may be thinking.hmmm? What? Why would you even have your ceiling fan on if it is cold outside? Well, friends, I use my ceiling fan all year round.I just switch the rotation direction of the blades depending on which season it is. I looked up and realized that my ceiling fan was on, but not moving in the right direction. As I was walking though my living room this morning, I got a sudden chill. It's getting chilly here in Kentucky, and we have already switched the heat on.
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