Omnipure - Q-Series Valved Head Connection:3/8" NPT AK4021TF 4" × 21" Low

AK4021TF 4" × 21" Low Pressure Thin-Film Composite Membrane

ensuring the tubing follows a continuous downward slope to prevent backflow or air locks

✓ 2 lb KDF-85 media blend ✓ 20

Align the new Q5728 filter body with the head and twist clockwise until securely locked

Omnipure - Q-Series Valved Head Connection:3/8" NPT AK4021TF 4" × 21" LowOmnipure Q Series Accessory Q Series Valved Head with Check Valve Twist off shut off valve for tool free Omnipure Q Series filter changes 1 4" FPT Connection Integrated Check Valve Automatic Shut Off The Omnipure Q Series Valved Head (model VH1 4) eliminates the need to shut off your main water supply when changing filters. Simply twist off the old Q Series cartridge and the valve automatically stops water flow, allowing you to swap filters in seconds