O le 2WA series solenoid valve o se pneumatic brass water solenoid valve. E faʻaaogaina lautele i le tele o alamanuia ma pisinisi faʻapisinisi, e pei o masini masini, faʻaogaina o vai, ma masini vai. O le valve solenoid e faia i mea apamemea, o loʻo i ai le faʻafefeteina ma le malosi maualuga, ma e mafai ona faʻagaioia mo se taimi umi i siosiomaga faigata.