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Jan 23, 2021 · Push Or Pull. “Using a puller fan is seen as a better practice,” says Brent Chuck, application engineer at SPAL USA. “Mounting the fan in front of the radiator adds a restriction to airflow through the system. So, it’s seen as a better practice to put the fan on the engine side and add the restriction after the radiator.
Dec 16, 2021 · Fast Fact One: SPAL brushed axial electric fans can provide a lifetime of between 5,000 hours up to 10,000 hours. That is 298.33 to 416.66 continuous days without stopping. Looking at it more realistically, if you run your engine and fan one hour every workday – which totals 5 hours a week – this gives you about 260 hours a year.
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The height of the blade directly translates into the height/thickness of the fan and in some cases limits which fan can be used in a vehicle. Three Comparable Fan Models. The Model VA18-AP70/LL-86A is a16-inch straight-blade fan that displaces 1918 cam of air and draws 18.5 amps at 0 static pressure.
Apr 19, 2022 · Electric fans are rated according to the amount of air that can be pushed or pulled through the radiator. This measurement is the CFM (cubic-feet-per-minute) rating. When selecting an electric fan that will work best for your application, you need to first determine the ideal amount of airflow required to meet your cooling capacity.
Jun 13, 2018 · An Electric fan can reduce parasitic draw on your engine freeing up extra horsepower. Spal offers fans in a variety of diameters ranging from 4” to 16” in single or dual fan configurations with cfm ratings from 147cfm all the way up to a massive 2720 cfm’s of air flow. Choose from the traditional pull design or for more compact ...
Oct 22, 2020 · Fan performance is directly related Minimum 13-15 amps .Never use fans below this . The 13 inch Spal is 19 amps. NB alternator size must be 80amps minimum. NB fan is best done by 2 stage fan start up switch controller with big high amp fans.
SPAL, an ISO/TS-16949 certified company, designs and manufacturers sealed DC brush and brushless motor electric cooling fans and blowers for OEM automotive, bus, truck, off-highway, construction, powersports, military, marine, and the stationary equipment (generator/APU) markets. SPAL products are used for cooling radiators, oil and ...
