Pro Series 300 RC307MC Peristaltic Metering Pump - 77 GPD 120 Volts - 1/4 Inch size-in-gallons_100-300 This fixed flow pump is

This fixed flow pump is rated to pump 70 gallons of chemicals per day at 25 PSI

With direct contact brush scrubbing

This Stenner chemical pump #85MFL1A2SUAA provides reliable chemical feeding for your swimming pool

sequential backwashing

This Stenner chemical pump #100FL4A1SUAA provides reliable chemical feeding for your swimming pool

Pro Series 300 RC307MC Peristaltic Metering Pump - 77 GPD 120 Volts - 1/4 Inch size-in-gallons_100-300 This fixed flow pump isThis is Rola Chem's Pro Series 300 RC307MC Peristaltic Pump with a maximum feed rate of 77 GPD at 30 PSI. The Pro Series 300 features a fully digital timer and refined dosing increments for more precise control. It includes 1 4 inch plastic injection adapter and 1 2 inch brass injection fitting. The model RC307MC Pro Series 300 is recommended for pools 180,000 to 400,000 gallons. Max per California Code is 257,000 gallons. The Pro Series 300 Pumps