Clack (D1220-01)-C-Series In/Out Head W/Fill Port, W/Wrench Deluxe pH Calibration Kit W/O Meter This two-filter replacement set maintains

This two-filter replacement set maintains consistent pre-filtration performance in HydroLogic Stealth RO150 and RO300 reverse osmosis systems

Precision digital measurement of total dissolved solids and conductivity from 0 to 10

DISSIPATION Pressure Returns to Baseline

1 Micron Filtration Carbon Block + Phosphate Twist Tap System 1500 Gallon Capacity

Clack (D1220-01)-C-Series In/Out Head W/Fill Port, W/Wrench Deluxe pH Calibration Kit W/O Meter This two-filter replacement set maintainsClack Corporation Clack C Series In Out Head with Fill Port & Wrench Model D1220 01 control head for residential water softener installations requiring integrated fill port access Professional Grade Includes Wrench WHY IT WORKS Engineered for reliable softener control with convenient fill port access Dual Port Design Combined inlet outlet head with integrated fill port simplifies installation and allows for easy brine tank filling without separate