Pentair Pipe Assembly SD70 | Sand Dollar SD70 / Cristal-Flo II Filter Systems | 152000 Pool Liners & Liner Accessories Installation of this impeller requires

Installation of this impeller requires Impeller Screw 37337-6081Z

This listing is for the black version — verify the color of your existing assembly before ordering

35” size

In-Line CL100 Hayward Automatic Chlorine Feeder

Featuring 138 pleats of 3 oz

Pentair Pipe Assembly SD70 | Sand Dollar SD70 / Cristal-Flo II Filter Systems | 152000 Pool Liners & Liner Accessories Installation of this impeller requiresThe Pentair Pipe Assembly SD70 (152000) is the OEM replacement pipe assembly for the Cristal Flo II High Rate Sand Filter (24 inch tank) and the Sand Dollar SD70 Sand Filter. The standpipe is the central internal tube that channels filtered water from the laterals at the base of the filter tank up through the valve and back to the pool. A cracked, warped, or improperly seated standpipe allows unfiltered water and sand to bypass the lateral assembly