Size: DN15, DN20, DN25, DN32 Features: 1) Smooth flow, no block up 2) High flow capability, 3 times flow rate more than traditional zone valves 3) KVS= 21m3/ h ( 3/ 4" ) , suitable for any specifications....
We are a high-tech manufacturer in the fields of building automation systems, intelligent fire alarm systems and air-conditioning systems, we comprise 42subsidiaried and agents across China with a....