Hot water circulating pump is a centrifugal pump whose purpose is to force the water flow in the main supply conduction and in the circulation conduction of the reboiler. The task of the circulation in the installation is to receive, at every draw-off point, domestic hot water with the required temperature after the shortest time of its collection. Potable Circulating Pump, 1/6HP This product contains a chemical that is regulated under California Proposition 65. Warning This product contains a chemical known to the State of California to cause cancer. Warning This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.