Pentair Air Bleed Tube Assembly 520 sq. ft. | Clean & Clear Plus & Quad D.E. | 178583 Pool Cleaner Parts Measures 16-inch length by 19-inch

Measures 16-inch length by 19-inch height by 17-inch width

If there is NO visible algae

Hayward Pro-Grid DE4820

consider replacing both halves at the same time — a new lower shell paired with a compromised upper half can result in an imperfect seal at the tank joint

cartridge filter and the Quad D

Pentair Air Bleed Tube Assembly 520 sq. ft. | Clean & Clear Plus & Quad D.E. | 178583 Pool Cleaner Parts Measures 16-inch length by 19-inchThe Pentair Air Bleed Tube Assembly (178583) is the OEM replacement air bleed tube for the Clean & Clear Plus 520 sq. ft. cartridge filter and the Quad D. E. 100 sq. ft. filter. IMPORTANT: MODEL DATE RESTRICTION This air bleed tube assembly fits the Clean & Clear Plus 520 sq. ft. filter on units manufactured after November 1998 only. Check your filter's manufacture date before ordering earlier units require a different assembly. The air bleed tube