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"Mixed-Flow Exhaust Systems Cut Vibration and Noise", R&D Magazine - June 2008 |

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"Consider Mixed-Flow Impeller Technology for Odor Management", Chemical Engineering Progress - August 2006 |

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"Exhausting Possibilities", Building Services Journal - June 2004 |

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"A New Approach To Energy Savings" Heat recovery systems for healthcare facilities, Facility Care - December 2004 |

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"Exhausting Process Dust" Grain Processing Corp., Muscatine, IA Feed & Grain |
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