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VacuumLand – Vintage & Modern Vacuum Enthusiasts

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Charles (Electrolux137),


I actually wanted to point out the 510 video that was shot by Jeff Parker actually has a 10-blade metal fan, too (like Reggie Ridlen's 510). The motor RPM may itself be slower, but the higher pitch seems to come from the fact the fan has 10 blades.


~Ben


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