Legionella is bacterirum that lives and proliferates in natural and artificial aquatic environments at temperatures ranging between 5.7°C and 55°C and standing up to acidic and alkaline environments. New s.84W is approved for use drinking water, the specific ball design avoids water stagnation and the spread of bacteria in the system

24h 100% seal test guaranteed
Dual sealing system allows valve to be operated in either direction masking installation easier
No metal-to-metal moving parts
No maintenance ever required
Handle clearly shows ball position
silicone-free lubricant on all seals
Travel stops on body to avoid stresses at stem
Chrome plated brass ball for longer life with rinse hole