How to Choose the Right VFD Domestic Water Booster System for You

If you want to know which one is the right VFD domestic water booster system for you, contact Callaghan Pump! The primary Variable Speed Drives required a “brain” called a Programmable Logic Controller. If your pump control system relies on a PLC, you must have an old school relay logic backup. This meant if the PLC broke then relay logic took over.