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  1. Weezze

    Variac for inline fan?

    Hi! I bought a new fan a few weeks ago, Panasonic FV-20NLF1 WhisperLine 240 CFM. It's very quiet, but I have put a speed controler on it because it blow too much for my little tent! :53: But with it I have the "hum" noise from the fan. I've read that a Variac would make no noise, but I...