Economy Line – available in 5" thru 16" diameters. 430 stainless steel inner liner with galvanized steel outer jacket. 15-year manufacturers warranty.
Pro Line – available in 5" thru 14" diameters. 304 stainless steel inner liner with 430 stainless steel outer jacket. Limited Life-Time manufacturers warranty.
Commercial Line – available in 5" thru 24" diameters. 0.035" thick 304 or 316 stainless inner liner with aluminized or stainless steel outer jacket. Liquid and gas-tight joints. Can be installed horizontally if mechanical draft is utilized.
We stock up to 16" diameter, including hard-to-get items such as double wall smoke pipe, firestops, supports, and wall brackets. Diameters up to 24" are available. PV provides detailed sizing and system assembly drawings conforming to ASHRAE guidelines, NFPA 211, and manufacturers' requirements
Most products are in stock for same day shipment when you order by 2:00pm EST!