NK300S-1/2LF Refill combination NK300S, lead-free brass, category 4, 1/2"

The refill combination is used for filling and refilling closed heating systems. It protects drinking water from liquids up to and including liquid category 4 in accordance with DIN EN 1717 and can be permanently connected to the drinking water pipe. All components required for filling a heating system in accordance with standards are included.
The refill combination combines a system separator (type BA), pressure reducer, and two shut-off ball valves in one device to form a safety device.

• Lead-free: Lead content of all materials in contact with medium less than 0.1%
• Permanent connection to the drinking water pipe in accordance with DIN EN 1717 possible via hose or pipe.
• Optimal protection of the drinking water supply system
• Pressure reducer with inlet pressure compensation – fluctuating inlet pressure has no influence on the outlet pressure
• Outlet pressure adjustable and readable on the pressure gauge
• Low maintenance – cartridge insert and valve insert completely replaceable
• Meets UBA regulations for drinking water
• 5-year warranty