Polaris 3900 Sport/280 Vac-Sweep BlackMax All Purpose Black Bag | K17 Waterway Diatomaceous Earth Filters meets ASTM D2564

meets ASTM D2564

They still perform to top standards and are made from the same high-quality materials we are accustomed to having with Zodiac products

Pentair ABS Valve Lid and Ring - Beige (86300130)

The hook catches the knob on the edge of the union nut and slowly loosens the threads

Includes complete internal components: impeller

Polaris 3900 Sport/280 Vac-Sweep BlackMax All Purpose Black Bag | K17 Waterway Diatomaceous Earth Filters meets ASTM D2564Polaris 3900 Sport 280 Vac Sweep BlackMax All Purpose Black Bag (K17) This bag was designed to store all the dirt, debris, and other forms of mulch that are sucked up off your pool's surface. It is made from a durable vinyl like material that is not only strong but lightweight. Also, the net like design of this material allows water to flow effortlessly through the bag so that way it doesnt impede the cleaner in any way. This part sits atop of the