Pool Coin Release Weir - 7-3/8 Inch fitting-connection_Female K-9022 tests for Chlorine using

K-9022 tests for Chlorine using drop test and Iodometric reagent

The Rola-Chem 554503 Digital pH Liquid Acid/ORP Liquid Chlorine Controller Package includes two 12 GPD Pro Series Peristaltic Pumps for swimming pools up to 40

This Warning No Lifeguard On Duty (13 Years And Under) Sign measures 18 x 24 inches

Open Top Tanks allow convenient mixing and filling

Pool Coin Release Weir - 7-3/8 Inch fitting-connection_Female K-9022 tests for Chlorine usingThis is a Generic 7 3 8 inch Spring Loaded Coin Release Weir. This Coin Release Weir has dimensions to fit Hayward 7 3 8 inch skim filter boxes. Skimmer Weirs allow water to flow into the skimmer but close down when the pump shuts off. This prevents the backflow of debris from returning to the pool. The String Release style works by simply positioning the weir into place and pulling out the string at each side. The rod springs and locks into place.