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					Originally Posted by  NanoHuman
					 
				 
				If you are worried about losing heat in the winter if this happens again you could always replace the Eheim with a Quiet One. They can go toe to toe with any heater!    
			
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Yeah I own one: Quiet One 4000HH. It was so terrible I reduced it to using it for pumping freshwater to the salt reservoir. Noisy and runs hot. Not one of my favourite pumps.