


Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The DuraVent 4GVFS is a four-inch double wall B vent that serves crucial roles in multiple heating applications. This product is designed for use with boilers, wall heaters, furnaces, and fireplaces. It features a robust aluminum construction that withstands various operational conditions.
This firestop spacer is compatible with gas and liquid propane appliances, offering versatile solutions for heating needs. It is built to meet UL 441 and ULC S605 certifications, ensuring compliance with safety standards.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!
