Pentair Air Bleed Assembly 170028 Dynamo Pumps Secure shaft and couplings —

Secure shaft and couplings — precise alignment minimizes wear and maintenance needs

and grime from floors

Includes four stain inhibitors to protect surfaces from yellowing or staining

and supports a professional workspace

offering unmatched durability and aggressive scrubbing power

Pentair Air Bleed Assembly 170028 Dynamo Pumps Secure shaft and couplings —Pentair Air Bleed Assembly 170028 For Pool Filters Intro Meet the Pentair Air Bleed Assembly 170028a precise, direct fit replacement for Pentair Clean & Clear 420 and Quad DE 80 pool filters. This essential bleed valve enables quick air purge from the filter housing during startup or backwash, preserving flow, reducing cavitation, and lowering maintenance needs. Engineered to align with the current bleed design, it installs without guesswork and