Series LR-15BWR bronze pumps are dependable, in-line circulator pumps intended to pump potable, domestic water from hot water heater tanks to areas such as bathrooms and kitchens. The Series LR features a maintenance-free system, with liquid lubricated bearings and a non-overloading permanent split capacitor motor. The Series LR motor has impedance protection, which ensures quiet operation. This Series LR pump is non-submersible and for indoor use only. Mounting hardware and flange gaskets are included with the pump. Flanges are available separately in 3/4″, 1″, 1-1/4″, and 1-1/2″.