Payne (PFR402) Flow Restrictor Capillary Tube with 1/4" NPT Omnipure CK Series2723 The Q5640 is a replacement

The Q5640 is a replacement cartridge for systems with existing Omnipure Q-Series heads

000 mWs/cm² UV exposure through 3/4" NPT ports

💧 Pro tip: Mark your calendar when you install a new HOC cartridge and flip it at the 6-month mark to ensure balanced media usage and consistent chlorine removal throughout the full year

a worn float assembly is often the cause

Payne (PFR402) Flow Restrictor Capillary Tube with 1/4" NPT Omnipure CK Series2723 The Q5640 is a replacementPayne Flow Control PFR402 Flow Restrictor Capillary Tube with 1 4" NPT Precision flow control for reverse osmosis systems and custom water treatment applications 1 4" NPT Female Thread 100 1200 mL min Range Capillary Design The Payne PFR402 flow restrictor uses a capillary tube design to provide consistent, reliable flow rate control in reverse osmosis systems and other applications requiring precise water flow management. Available in nineteen flow