big, and expensive!
Quote:
Originally Posted by mseepman
Damn....I knew there was a reason I bought two of those huge a#% true union shutoffs!
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most externals are pretty smooth and not bad for vibration, the use of a dampening material like rubber or high density foam under the pump normally does the trick, but spaflex can be used also
Quote:
Originally Posted by Reef Pilot
What about the use of flex pvc to reduce vibration noise from your return pump?
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