Coupling - 3 Inch Slip - Schedule 40 ad-label_Safety The Chemtrol 230 ORP Controller

The Chemtrol 230 ORP Controller is a microprocessor-based digital controller designed to maintain the sanitizer ORP (Oxidation-Reduction Potential or Redox) level of neutral-type sanitizers

This Stenner chemical pump #85MJL5A2STAA provides reliable chemical feeding for your swimming pool

The PVA brushes work well on slippery surfaces like tile

The Rainbow 320 Series is for permanent installation in either new or existing pools

including sensor calibration

Coupling - 3 Inch Slip - Schedule 40 ad-label_Safety The Chemtrol 230 ORP ControllerThis is a PVC Coupling with slip fitting connections that measure 3 Inch. Couplings or adapters join two pieces of PVC pipe with different end fitting connections.