LK 508-DK AquaNode is a combination valve for hot water heaters. The valve housing has a shut-off to incoming cold water and an integrated non-return valve to prevent flowback of hot water to incoming cold water pipes.
The manifold has two connections with combined external/internal thread G¾ / G½ for installation of safety, vacuum or filler valves. Pipe connection with internal thread G¾ for inlet line and external thread G¾ for others.
The arrow on the valve body indicates the direction of flow.
Female threads G½ are designed for the LK Armaturs system med O-ring seal. Other components are fitted in the usual way.
The valve requires no maintenance. The installation should be checked regularly.