... rateq with low mantenance cost 2, Raw water TDS:Less than 7000ppm 3, Automatic control,safe operation brackish RO water treatment equipment ... 6000GPD Specifications1, High salt rejection rateq with low mantenance cost 2, Raw water TDS:Less ... , the B2K series are applicable to the raw water with salt content 5000ppm-15000ppm. If salt content is ...