Duravent DirectVent Pro 4" x 6-5/8" Size DVA-IS Attic Insulation Shield
$168.82
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Product Details DirectVent Pro 4" x 6-5/8" Size DVA-IS Attic Insulation Shield Required for installations that pass through an attic to prevent insulation and debris from accumulating near the vent. Direct Vent Pro is a unitized, coaxial (concentric) venting system designed for use with Direct Vent gas or propane stoves, heaters, and fireplaces.
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