Double Check Valve Assembly Bronze Apollo 4ALF-100 Series - 1-1/2 Inch FNPT Connection pool-dimensions_8x8 is printed on heavy-duty aluminum

is printed on heavy-duty aluminum material and is designed to inform beachgoers that the beach is closed

diphosphonic acid

MPEA pumps

It is for SR Smith's PAL

Double Check Valve Assembly Bronze Apollo 4ALF-100 Series - 1-1/2 Inch FNPT Connection pool-dimensions_8x8 is printed on heavy-duty aluminumHelp 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.