Brass solenoid valves , 2/2 way . Use: hot water and steam systems T-10 + 90 ° C . ( NBR + PA), T-10 + 140 ° C . With Wheaton membrane ( FKM + NBR ) 21 HT series 21HF
T-10 + 90 ºC. (NBR +PA) T-10 + 140 ºC. Su Vitono membrana(FKM+NBR) 21 HT , 21HF serijos