Z-Flex® NovaVent® 2NVAFF4 Universal Appliance Double Female Adapter, Stainless Steel L NovaVent® is designed and engineered to meet the requirements of gas-fired Category III tankless water heaters, complete with a factory installed gasket joining system and manufactured in 3”, 4” and 5” diameters. NovaVent® is produced to the same consistent high quality manufacturing standards that meet the superior performance and increased efficiency of all Z-Flex® products. Universal adapters 6 inches adapts appliance collar to the pipe. SPECIFICATIONS More Information Brand FlexMaster Product Family Air ducts Duct size 4″ Quantity per case 1 Package Length/Depth 0 UPC 663053039870 Show More Show Less
