O le 2WA series solenoid valve o se pneumatic brass water solenoid valve.E faʻaaogaina lautele i le tele o pisinisi ma pisinisi faʻapisinisi, e pei o masini masini, faʻaogaina o vai, ma mea e faʻaaogaina 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.