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  1. Help Identifying a Small Roots Blower

    Engine
    Hi, everyone. I'm cleaning out my dad's garage, and I hope someone here could help me identify this little Roots type blower in the picture. I think it's a 3-lobe. I wish I'd taken measurements, but it's pretty small. The vanes inside are maybe 4 inches wide. Seems to be side draft. My guess...
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