Harwil Q8DS Flow Switch [1" MPT] [25A] [w/Drag Strip] (Q8DS/A/10502) chemicalfeeders and this Balboa Pressure Switch

and this Balboa Pressure Switch is designed for compatible 3A

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Matching the proper bulb well helps preserve intended fit and supports cleaner temperature-related service work

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Harwil Q8DS Flow Switch [1" MPT] [25A] [w/Drag Strip] (Q8DS/A/10502) chemicalfeeders and this Balboa Pressure SwitchA flow switch helps confirm water movement before connected equipment is allowed to operate, and this Harwil Q8DS version is a 25 amp model with a 1 inch male pipe thread connection and drag strip using the Q8DS A 10502 reference. Heavier duty flow switches like this are useful where the application calls for stronger switching capability and dependable response in the water path. This switch has practical value because the drag strip design and