Screw blowers use internal compression, lobed blowers use external compression. Screw blowers are more efficient, potentially cutting energy use in half. Resources: Atlas Copco, www.atlascopco.com ...
Following one year since the introduction of the SP Power Blower and its exclusive Laminar Air Flow (LAF), Tempest has released a GFCI compatible, electric platform version of the fan, coined the SP ...
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