CAT Flow Cell Arm Assembly block-type_Standard Racing The Pentair Economy White Molded

The Pentair Economy White Molded Leaf Rake has a 17 inch deep fiberglass pocket and sturdy

Model 320 & 322 In-Line Automatic Chemical Feeders

This portable unit has 6 steps and is custom designed to provide proper fit and easy access

with superior corrosion resistance

CAT Flow Cell Arm Assembly block-type_Standard Racing The Pentair Economy White MoldedThe Hayward Flow Cell Arm Assembly replacement part is used in the CAT controllers. The arm supports sensor placement within compatible chemical flow cells. It helps position probes in the proper water stream. Correct sensor positioning ensures accurate chemical readings. Replacing a damaged arm restores probe alignment and reliable measurement. Proper flow exposure prevents false readings. Supports probe alignment