Watts 1 2 in x 2 in Anti Siphon Vacuum Breaker, NPT Connection Type LF288AC 1 2" Capacity 1 L REPLACED AS NIDEC U2P2DFC REPLACED AS NIDEC U2P2DFC Prevent back siphoning of polluted water into potable water systems Prevents back siphoning of polluted water into potable water systems Corrosion resistant forged brass construction
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