Clack (V4099)-WS1 Proportional Valve Soften Hard Water2727 01 calibration solution manufactured to

01 calibration solution manufactured to ISO 3696/BS3978 standards for laboratory-grade accuracy in your water testing protocols

If your RO system runs slowly or you notice high TDS creep over time

05" x 54" basket riser is compatible with Clack WS1

} Pentek MicroGuard Technology

High Flow Rate

Clack (V4099)-WS1 Proportional Valve Soften Hard Water2727 01 calibration solution manufactured toClack Commercial Control Clack V4099 WS1 Proportional Mixing Valve External in line blending valve for precise hardness or chlorine adjustment on Clack 1" and 1. 25" control systems 1" & 1. 25" Clack Systems Proportional Blending Softener & Carbon Compatible WHY IT WORKS Controlled blending for real world water chemistry Proportional Control Adjustable mixing valve allows you to dial in the exact ratio of treated to raw water, whether you're