A small investment, small footprint, installation, easy to use; PID regulator, water pressure, high precision, small fluctuation Our products have adopted ... water; Requirements are regulated circulating water systems. Technical parameters:(1) flow 0 ~ 10000m3 / h;(2) Pressure range of 0 ~ 25Mpa;(3 ... ~ 40 ;(5) Environmental humidity ≤90%(6) Power: ~ 380V, 50HZ.(7)Flow regulator 0.5m3-100m3