The ID grade means it has been dyed with a permanent blue dye that changes from deep blue to amber as the resin exhausts
25 pound bag of Premium MBD-30 nuclear grade mixed bed DI resin
or vertically with the pump above or below the motor
Always refer to the manufacturer’s instructions for specific guidance on adjusting your particular valve
and other products today
COM-100 EC / TDS / Temp Meter Combo HIGHPRESSURESWITCH The ID grade means itCOM 100 EC TDS Temp Meter Combo This HM digital meter measures electrical conductivity (EC), total dissolved solids (TDS), and temperature. UPGRADED!! (See below) Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidl silver, labs and scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM 100 is a professional level EC TDS