... 24V, ac/dc 110-220V, 1.0Mpa, stainless steel, brass and PVC. Motorised ball Valve, 1/2" to 1-1/4", IP67 ... /dc 110-220V, 1.0Mpa, stainless steel, brass and PVC.Features: Mini dimension suits for small equipment Patented technology-floating seal structure ... drinking equiments The Circumstantce Pnematic valve can not worked electric ball valve 2way for watertratment