Pentair Flowmeter, 2-16 GPM, Nylon Threaded End | LDF359N J&J Electronics It transfers energy from the

It transfers energy from the motor to the water inside the wet end

Size: 1 Gallon Bottle

The SPX1068G3 brush set includes replacement brushes for compatible Hayward pool cleaning equipment

A waterfall-equipped system adds complexity

Pentair Flowmeter, 2-16 GPM, Nylon Threaded End | LDF359N J&J Electronics It transfers energy from theWhat This Part Is Used For The Pentair LDF359N Flowmeter 2 16 GPM Nylon Threaded End is used to measure water flow in compatible pool and spa systems. It provides visual confirmation of flow rates within the 2 to 16 GPM range. Why This Part Matters Accurate flow measurement supports proper chemical feed and filtration performance. An inaccurate or stuck flowmeter can lead to dosing issues or poor system balance. Replacing the unit restores dependable