Hydrostatic Relief Valve - Bronze - 2 Inch Threaded pool-dimensions_20x36 This is a PVC 90

This is a PVC 90 Degree Street Elbow with Spigot x Slip fitting connections that measure 2 Inch

This is a Stenner 30 Gallon Gray Chemical Tank System with 45M4 Model Adjustable Flow Pump

The lettering is 3 inch and 1 inch

This Stenner chemical pump #45MJH1A3STAA provides reliable chemical feeding for your swimming pool

Units can join together in whatever arrangement or pattern you desire

Hydrostatic Relief Valve - Bronze - 2 Inch Threaded pool-dimensions_20x36 This is a PVC 90This is a 2 inch threaded Bronze Hydrostatic Relief Valve with stainless steel spring. This spring loaded relief valve is made of corrosion resistant bronze and fits 2 inch threaded pipe. Seal is neoprene. Replacing your hydrostatic relief valve after you drain your pool is highly recommended.