Hydrostatic Relief Valve - Bronze - 2 Inch Threaded pool-dimensions_20x36 And this system will control

And this system will control one pump and one blower at 115 volts

This Stenner chemical pump #85MFL3A4SUAA provides reliable chemical feeding for your swimming pool

These readily moveable low-profile lifeguard chairs are popular with community pools for their portability and easy on/off platform

This Stenner chemical pump #45MFH7A1SUAA provides reliable chemical feeding for your swimming pool

Hydrostatic Relief Valve - Bronze - 2 Inch Threaded pool-dimensions_20x36 And this system will controlThis 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.