Pentair Dynamo Lid for Baquacil (354113) harmsco and this Maytronics DX3 gray

and this Maytronics DX3 gray version uses the 9997113-ASSY reference

Confirm compatibility with part number 77707-0209

Check valves are useful because they help maintain one-way flow and reduce the chance of unwanted reverse movement within the line

Supports easier routine service and better pump protection

The SherLok 80 fit and 16-1/4 inch relationship give this part practical value because internal filter components work best when they match the original size and assembly relationship closely

Pentair Dynamo Lid for Baquacil (354113) harmsco and this Maytronics DX3 grayWhen a Pentair system needs a precise leaf traps & parts replacement, Pentair Dynamo Lid for Baquacil gives technicians a part numbered option. This Baquacil lid supports Dynamo applications using biguanide pool care systems, making it useful for chemical compatible lid replacement where the trap still needs a reliable seal. Designed for compatible Pentair pool and spa equipment Helps support efficient maintenance, rebuilds, or component replacement