Pentair Flap Weir | FAS 100® Skimmer | 85003200 Ladder & Step Pads measure your existing basket rather

measure your existing basket rather than relying on the pump model number alone — some SP-1600 variants shipped with different basket dimensions depending on production year and regional market

Balance the water: pH should be 7

Revere Marathon Spas OpuSpas Saratoga Spas 74407-98 Seascape Spas (This is not an exhaustive list

360 degree swivel connector eliminates hose tangling

or cracking rather than waiting for a failure

Pentair Flap Weir | FAS 100® Skimmer | 85003200 Ladder & Step Pads measure your existing basket ratherThe Pentair Flap Weir (85003200) is the OEM replacement weir door for the Pentair FAS 100 Skimmer. If your skimmer's weir flap is warped, cracked, or no longer floating freely, this direct fit replacement restores proper skimmer operation. The weir flap sits at the skimmer throat and acts as a one way gate allowing surface water and debris to pass into the skimmer basket while preventing collected debris from washing back into the pool when the pump