if I remember what Rich Durso has said perviously, above 1" you don't need to have the restriction/reduction in size for it to operate properly. 
		
	
		
		
		
		
			
				__________________ 
				Darren 
 
Always strive for the optimum environment, not the minimum environment 
-----------------------------------
			 
		
		
		
		
	
		
		
	
	
	 |