As an Amazon Associate, we earn from qualifying purchases. Supplies Depot: Navien VK3HPVC 3 inch PVC Concentric Vent Kit NAVIEN . VK3HPVC Gallery Attributes Brand name, Manufacturer name, ManufacturerNAVIEN KnownManNavien Extra Product NameSupplies Depot: Navien VK3HPVC 3 inch PVC Concentric Vent Kit moq, multiple, tierMinQty11 MPN, SKUVK3HPVC qtyInStock-2 qtySourceFieldMap tierPrice179.95 Distributor offers SellerSKUMOQIn stockMultiplePrices suppliesdepot.comVK3HPVC1-211 @ $79.95