Can you show a picture of how full the reactor is?  Maybe it's as simple as reducing the volume o pellets that you have in the reactor.  This will allow you to push more flow through it.  I found that with the TLF 150s it was very easy to overload it with pellets. 
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
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