Thermostatic diverting valve with thermal disinfection The unique manual override function allows thermal disinfection against Legionella to be performed using the special tool. The special tool lifts the spindle, by-passing the operation of the thermostatic cartridge. The higher temperature hot water passes through the valve and pipework to thermally disinfect it.
Using the special tool and the manual override function allows thermal disinfection to be performed through to the outlets, so a complete flush can be performed not just a partial flush. Thermal disinfection helps protect the system against Legionella and other microbial organisms.