Marketing InformationThe NIBCO® boiler drain ensures trouble-free operation and ease of access. The multi-purpose drain valve is recommended for use in low pressure water systems. The NIBCO® multi-turn boiler drain is manufactured from dezincification-resistant cast copper, with a Buna-N seat. Choose NIBCO® flow control products for the most specified, versatile and economical option in commercial and residential applications. NIBCO® boiler drain valves are backed by the NIBCO® 2 years limited warranty.