Valve Features Forging brass body Stainless base with aluminum shell Synchromoter drive Efficient power consumption and less noise Separated motorized valve is easy to dismantle and install and convenient to use. Specifications Power supply : ac220vf+10·±·+50/60hz Pressure: 1.6mpa Valve action time: open·+10s·+return·+6s Power consumption: ·+7w Media temperature: 5f+90f¦ Working environment: 5f+60f¦, 10%-95%rh