Thread: MP40 owners
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Old 10-19-2010, 05:02 AM
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viperfish viperfish is offline
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I have two of the MP40w ES pumps running, the noise is noticeable but not really loud just a constant humming. If I run in NTM or short pulse is is more obvious. As far as heat is concerned, mine get warm to the touch but that's about it.
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