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  • Users: Jlotz
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  1. Jlotz

    Variable speed ac motor help

    I have a 1.5 HP pump that I am using in a hot tub application and I would like to be able to vary the speed of the pump to fine tune the force of the jets. Can I use a simple variable speed controller like you would use for a fan, or do I need one of those expensive variable frequency drives...

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