Clack (H4500-48) Air Check, 1/2” x 48” 1020518; 1019444; 1019311; 1019309; 1019307; 1019305; 1019303; 1019301; 1019299 Also referenced as RISER-1-65 in

Also referenced as RISER-1-65 in some parts catalogs

This NSF-listed

Product Type Granular Activated Carbon (GAC) Raw Material Coconut Shell Mesh Grade 4x8 (U

Optional flow control needle metering valve available for precise flow adjustment

one 50 gallon-per-day reverse osmosis membrane

Clack (H4500-48) Air Check, 1/2” x 48” 1020518; 1019444; 1019311; 1019309; 1019307; 1019305; 1019303; 1019301; 1019299 Also referenced as RISER-1-65 inClack 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