Pentair Skimmer Extension Collar | U-3 Skimmer | WC37-503P FC1293 The Unicel C-7466 is a

The Unicel C-7466 is a 7000 Series precision-engineered replacement filter cartridge delivering 65 sq

A cracked or warped basket allows particulate to bypass this first line of protection

Replacing this element on schedule restores your filter to full OEM flow rate and debris-capture performance

and American Products 48 sq

The Unicel FS-2004 is a complete replacement DE filter grid set for 48 square foot diatomaceous earth filter systems

Pentair Skimmer Extension Collar | U-3 Skimmer | WC37-503P FC1293 The Unicel C-7466 is aThe Pentair Skimmer Extension Collar (WC37 503P) is the OEM replacement collar for the Pentair U 3 Skimmer series, designed specifically for vinyl liner pool installations. The extension collar raises the skimmer body to the correct height relative to the vinyl liner surface, ensuring the weir door operates at the proper water level and the skimmer face plate seats flush against the liner. When the collar is cracked, warped, or missing, the skimmer