

Ships same day if ordered by 12 pm
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 SIMPSON DURAVENT FSVL2404 is a vent pipe with a four inch inner diameter made from AL29-4C stainless steel. It is specifically designed for natural gas or propane appliances that are classified as Category II, III, or IV. This product is suitable for providing horizontal or vertical ventilation for high-efficiency gas boilers, furnaces, and water heaters.
This vent pipe includes a mechanical locking band and gasket that ensures airtight and watertight joints, making it reliable for various installations.
Thanks for subscribing!
This email has been registered!