... in moist conditions. I Detailed Product Description motorized ball valve DN25, 2 way,24V electrical valve Smart shape, Perform reliably, large ... Description:This listing includes 1 unit of motorized ball valve DN25, 24VDC, 2 wayApplication:1.HVAC 2.Water treatment 3.Chemical ... .2).Float ball design, no leak, most suitable for heavy dirt and long time no action.3).The conditions that solenoid ...