Double Check Valve Assembly Bronze Apollo 4ALF-100 Series - 1-1/2 Inch FNPT Connection state_Indiana It is used for alkalinity

It is used for alkalinity test with Talylor Kits

This is a Stenner QuickPro #1 Pump Head Service Kit rated at 100 PSI for Classic and SVP model pumps

Item 9-0210-11 is for Standard Outdoor Gunite pools

for adults with a chest size of 43 to 46 inches

Double Check Valve Assembly Bronze Apollo 4ALF-100 Series - 1-1/2 Inch FNPT Connection state_Indiana It is used for alkalinityHelp protect potable water supply from contamination due to the reversal of normal water flow. Valve design allows access to internal components for easier maintenance. Top mounted test cocks with SAE flare connection allow for faster testing. Stainless steel handles and trim for long life. NPT connection. Certified for use in potable water applications. Meet ASSE 1015 standard.