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			#1  
			
			
			
			
			
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|   Yes, assuming they base on 20,000 litres/hour about 5300 gph. (I'm looking at a closed loop on a big tank) | 
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			#2  
			
			
			
			
			
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|   Just wondering if anyone had success controlling the speedwave or waveline using their apex - more specifically using it to control the speed of the motor (not just on/off obviously). |