Belimo B315L+LF120-S US Belimo Ball Valve,0.5" ,3 Way,6.4 Cv,w/ Spring Return,120V,On/Off,SW B315L+LF120-S US
Belimo B325L+LF120-S US Belimo Ball Valve,1" ,3 Way,11 Cv,w/ Spring Return,120V,On/Off,SW B325L+LF120-S US