115V Circulating Pump 3-Speed Hot Water Pressure Booster Pump for Home Boiler…
Fluid temperature range: 0-100℃(0-212℉);Ambient Temperature: Permissible up to 40℃(104℉) Never run the pump empty water. 【Material】: The pump is equipped with a cast iron pump head, aluminum housing, PP impeller, ceramic shaft, ceramic bearings, Motor wire:Copper wire, Shaft: Stainless Steel.