Solenoid Valve SR/RB-EE series/ 5 Port, 3 Position ( Exhaust Center ), 2 Coil, Size 1/8" ~ 1"

Type : 5 Port, 3 Position, 2 Coil
Pressure : 1.5 ~ 7 Kg/Cm2
Temperature : 0 ~ 50 C
Size : 1/8" ~ 1"
Voltage : AC 220, DC 24 V

Taiyo SR-EE & RB-EE series are 5 port, 3 position ( Exhaust Center ), Double coil Pnematic Solenoid Valve.
http://www.taiyo-ltd.co.jp/eg/products/products0/0_a1.html