DuraVent

DuraVent Inc 4BVSC 4 Storm Collar

Category: Roofing

SKU: 662492956564

$7.96

In Stock · Midwest Builder & Supply — Iowa & Missouri

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Product Description

DuraVent 4BVSC — 4" Type B (BV) storm collar for B‑vent gas vent systems. Designed to fit the Duravent Model BV 4" round vent, the collar installs above the roof flashing to provide a weather‑tight seal around the vent pipe; intended for use with natural gas or liquid propane Category I appliances. Manufacturer part MPN 4BVSC (Duravent stock #810017893) — catalog dimensions list A = 1 9/16" and B = 7 5/8". Resellers describe the part as a thin‑metal storm collar (mill finish aluminum / compatible sheet‑metal construction per product listings and catalog). Sold individually (each). Suggested competitive local resale price for Dayton, IA 50530: $9.99 each — this sits above the market median (~$7.96) while remaining competitive with current online retail offers (range seen: $2.19–$14.99). See cited sources below for model/MPN, dimensions and live retailer pricing.