Polaris Zodiac 280/360 Vacuum Tube [Black] (K21) miscvalves A pool float helps keep

A pool float helps keep a compatible rope line visible and properly supported in the water

Designed for compatible Gemini

Helps reduce mismatch issues during replacement

A replacement is often appropriate when the original cartridge shows structural wear

A swirl barrel is one of the parts that gives a spa seat its personality

Polaris Zodiac 280/360 Vacuum Tube [Black] (K21) miscvalves A pool float helps keepThe vacuum tube helps direct flow inside Polaris 280 and 360 cleaners, supporting debris collection and internal cleaner operation. This black replacement tube is useful when the original tube becomes cracked, warped, or damaged from normal wear. Part K21 is a good fit for repairs where suction path integrity and cleaner performance need attention. Replacing a damaged vacuum tube can help restore more efficient debris movement through the cleaner and