... 15mm,20mm,25mm,32mm Material:Brass or Stainless Working pressure:150psi,10bar,1Mpa Medium Temperat Detailed Product ... life:100000 times.Application:Solar heating system,hot water heating and solar glycol loop),ideal for off-grid system.Domestic water,Irrigation systemUnder ... : 90 degree Rotation direction: double acting Low working current: <80mA Working medium:water,air,gas. Product life: 100, ...