F-2000RTS Digital Paddlewheel Flow Meter - 4 Inch Sch 80 Saddle Mount - Battery 100-1000 GPM - Display Mounted pipe-size_8" If you use bromine instead

If you use bromine instead of chlorine to sanitize your pool or spa

The ILS spa heater is perfect for residential spas less than 400 gallons

The heater is pressure switch controlled and has high limit protection

Wire ends are bare for connection to a Hammerhead cart or directly to a 12 volt battery using ring terminals or alligator clips

F-2000RTS Digital Paddlewheel Flow Meter - 4 Inch Sch 80 Saddle Mount - Battery 100-1000 GPM - Display Mounted pipe-size_8" If you use bromine insteadThis is a Blue White Series F 2000RTS Digital Paddlewheel Flow Meter for 4 inch Schedule 80 PVC pipes, it has a saddle mount and mounted display, and is battery powered with a 100 1000 GPM. The F 2000RT flow meter is a flow rate meter and flow totalizer. The F 2000RT Series Flow Meters display flow rate and accumulated total flow, and includes an NPN open collector output for communication with data loggers and other external devices. Three front