WATTS MODEL 9D BACKFLOW PREVENTER, 1/2" FPT UNION.
DUAL CHECK BACKFLOW PREVENTER WITH ATMOSPHERIC VENT FOR
CONTINOUS PRESSURE.
MAX TEMP 250F, MAX PRESSURE 175 PSI.

This product contains more than 0.25% Lead. It is illegal
to use this product in potable services such as drinking
water, handwashing, food preparation or dishwashing.