Clack (H4500-48) Air Check, 1/2” x 48” Omnipure (Q5420-P) Q-Series 1 Mic. Carbon Block with Phosphate 2.5" Dia. 8" 1 MIC WITH PHOSPHATE Connect BNC cable to compatible

Connect BNC cable to compatible Oakton ORP meter or controller and allow 15-20 minutes for electrode equilibration

and polyethylene tubing without crimping

Media-filled cartridge

and laminate surfaces where visible hole quality matters

Reverses flow to clear sediment

Clack (H4500-48) Air Check, 1/2” x 48” Omnipure (Q5420-P) Q-Series 1 Mic. Carbon Block with Phosphate 2.5" Dia. 8" 1 MIC WITH PHOSPHATE Connect BNC cable to compatibleClack Corporation Clack H4500 48 Air Check Assembly 1 2" diameter air check tube for iron filter and aeration systems OEM Part 48" Length 1 2" Diameter The Clack H4500 48 air check is a replacement component designed for use in Clack iron filter control valves and aeration systems. This 48 inch tube with integrated check valve prevents backflow of air during regeneration and service cycles. SPECIFICATIONS Technical Details Model Number H4500 48 Tube