45M4 Adjustable Flow Pump - 25 PSI 35 GPD 120 Volt - 1/4 Inch Standard Tubing intended-usage_Residential - Aboveground The lettering is 4 inches

The lettering is 4 inches and 1

There are additional options available which can be added to this controller as a separate purchase

password protection and ethernet/internet network communications

This Stenner chemical pump #85MFL5A1SUAA provides reliable chemical feeding for your swimming pool

Other features include programmable shock treatment and chemical savings cycles

45M4 Adjustable Flow Pump - 25 PSI 35 GPD 120 Volt - 1/4 Inch Standard Tubing intended-usage_Residential - Aboveground The lettering is 4 inchesThis Stenner chemical pump #45MJL4A1STAA provides reliable chemical feeding for your swimming pool. This adjustable flow pump is rated to pump 35 gallons of chemicals per day at 25 PSI. This stenner pump is a great choice for all your chemical needs.