Chrome thermostatic head for thermostatic radiator valves with pre-setting series 158 (ZTTKR)


Share

The thermostatic valves automatically regulate the flow of hot water in the radiators according to the room temperature set on the control knob, thus making each room independent. The use of valves with thermostatic heads allows the requirements of thermal comfort to meet the needs of the user, thus obtaining significant savings in heating costs, as required by national and international standards.



General Features: Manual control; Sensitive liquid element with built-in sensor; Compact size and attractive design; Hysteresis < 0.4 K; Rotational limit selectors for pre-setting the adjustment range; Low thermal inertia 18 min; Head body in ABS; Chrome finish; Temperature adjustment range 8 ÷ 30°C; Antifreeze position 8°C; Standard connection M30x1.5mm; Maximum operating pressure 10 bar; Maximum operating temperature 120°C; Maximum differential pressure 1 bar; Unalterable range -15°C ÷ +50°C; Intermediate position “3” = 20°C; Ring in CW 614 N UNI-EN 12164-98.

Select Item