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Reduces noise from air movement inside the duct with a perforated inner tube surrounded by sound-absorbent material. Available in galvanized and stainless steel, sizes 3"-40".
Reduces noise from air movement inside the duct with a perforated inner tube surrounded by sound-absorbent material. Available in galvanized and stainless steel, sizes 3"-40".
Nordfab
$760.06
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Description
Reduces noise from air movement inside the duct with a perforated inner tube surrounded by sound-absorbent material. Available in galvanized and stainless steel, sizes 3"-40".
Reduces noise from air movement inside the duct with a perforated inner tube surrounded by sound-absorbent material. Available in galvanized and stainless steel, sizes 3"-40".
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