CAT 2000, 4000, 5000 Molded Flow Cell fitting-connection_Male x Female it may be necessary to

it may be necessary to add more than one quart

) Simply attach the lap counter adapter (sold separately) so a pole can be attached

75-inch disks and come completely assembled with one supertensioner

one Secondary Cell

The screws and fasteners are stainless steel

CAT 2000, 4000, 5000 Molded Flow Cell fitting-connection_Male x Female it may be necessary toThis is the Hayward Molded Flow Cell replacement for CAT and HCC pool chemistry controllers. It works with CAT models 2000, 4000, and 5000. This replacement flow cell is used to create a small body of sample pool water for the two probes to test from. Pool water is connected into this flow cell and passes over the probes and back into the pool. It can also be used as a manual pool water testing point. Purchase the accessories to this flow cell