Duravent FasNSeal Series offers a variety of stainless steel (AL29-4C) vents designed to extract category 2, 3 and 4 flue gases. The FasNSeal (single wall), FasNSeal W2 (double wall) and FasNSeal Flex (flexible) vents comply with ULC-S636.
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Product Catalog
Submittal
FasNSeal
