1. the use of wide body, flow and the flow of the design of the
area, the valve resistance is small.
2. the overall valve is connected with stainless steel wire,
convenient for the day when the day of
3. the electric phase inverter using 1/2 "diameter circulation
ability, overcome the precursor hole easy
plugging ills, provide direct, fast, accurate control.
4. electrical components line box, all of the use of moisture,
waterproof design, suitable for and under the
5. double room driving device, with a slow, slow closing function,
so that it works effectively to prevent water
hammer and vibration.
6. the use of hydraulic principle, so that the valve plate to close
the force of the water into direct ratio, high
reliability and high reliability.