Watts LFF115 THD 21 2 Part of the LFF115 Series ADA Pad This 1 by 1 inch This 1 by 1 inch lead free dual check valve backflow preventer prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets Specification Sheet LF919 (1 2 to 2 IN) (Spanish) Features Body construction with patented 3 part ArmorTek epoxy coating for advanced corrosion resistance 1 BAR ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268590500 Inlet Connection Size 2 1 2 IN Inlet Connection Type Female Threaded Lead Free YES Maximum Operating Temperature Fahrenheit 160 Maximum Working Pressure PSI 400 Outlet Connection Size 2 1 2 IN Outlet Connection Type Female Threaded Part Number 2GE00007 Series LFF115 Valve Style Classic Warranty Name Watts Warranty ACV ArmorTek Schematic Automatic Control Valve LFF115