The BURKERT 78556 is a 3/2-way solenoid mixing valve, model 0330, operating at 24 VDC with a pressure range of 0-4 bar. This direct-acting valve features G 1/4 inner thread, 8 watt power consumption, and port configuration of 1 NC and 3 NO with port 2. Suitable for temperatures ranging from -30 to 80 degrees Celsius.