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Hot Water Recirc Pump 1-in -Dia Stainless steel Recirculating pump Electric/Gas tank

Hot Water Recirc Pump 1-in -Dia Stainless steel Recirculating pump Electric/Gas tank

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Is there a check valve in the cross tube under the sink to prevent back flow?


Hello, Yes the sensor valve has a check valve to prevent cold water coming back into the hot side.

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