产品名称：

BWS型(背负式)变频恒压供水设备

BWS-type Knapsack Constant Pressure Water Supply Equipment

应用领域：

生活用水、消防用水、暖通循环或补水、企业生产用水。

Domestic water, fire fighting water, heating ventilation circulation and industrial water.

参数范围：

口径DN40-600、流量8-2250 m³/h、扬程14-250m

Port diameter 40-600mm,flow capacity 4-2250 m³/h,head14-250m

产品简介：

变频器安装在电机上面，无需控制柜，经济实惠。采用变频器PID闭环控制，通过改变电机转速和加减泵台数使压力保持水压恒定。微机控制自动运行，安全可靠，无需高位水箱和水塔，免除二次储水污染。

The inverter is mounted on the motor, no control cabinet, economical and practical. combining frequency converter adjusting techniques to achieve PID closed-loop control;changing motor rotation speed and the amont of working pumps to keep piping water constant pressure.PC controlled,automatic operation,safe and reliable,no high positioned tank and tower,eliminating the stored water second second polluted.