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3" Diameter, Increaser 3" to 4", Galvanized, Pellet Vent, Selkirk - 3UPP-I4
Selkirk$153.133UPP-I4 is a 3" Diameter, Increaser 3" to 4", Galvanized, Pellet Vent from Selkirk. Direct Temp is designed for aesthetic-minded hearth professionals for approved appliances. 304 Stainless steel inner liner providing exceptional corrosion resistance for... -
Increaser 4" x 6 5/8" to 5" x 8" [Galvanized], DirectVent - 46DVA-X58
Duravent$83.7446DVA-X58 is a galvanized 4 inch by 6-5/8 inch to 5 inch by 8 inch increaser. This is used with DirectVent pipe and is an OEM DuraVent venting component.