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Friction Loss Tables-Schedule 40 PVC

GPM GPH Friction/100 Feet For Various Pipe Sizes
1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"
2 120 4.1'                
3 180 8.7' 2.2'              
4 240 14.8' 3.7'              
5 300 22.2' 5.7' 1.8'            
6 360 31.2' 8.0' 2.5'            
7 420 41' 10.6' 3.3'            
8 480 53' 13.5' 4.2'            
9 540 66' 16.8' 5.2'            
10 600 80.5' 20.4' 6.3' 1.7'        
12 720   28.6' 8.9' 2.3' 1.1'        
14 840   38' 11.8' 3.1' 1.4'        
16 960   48.6' 15.1' 4.0' 1.9'        
20 1200   60.5' 22.8' 6.0' 2.8'        
25 1500     38.7' 9.1' 4.3' 1.3'      
30 1800       12.7' 6.0' 1.8'      
35 2000       16.9' 8.0' 2.4'      
40 2400       21.6' 10.2' 3.0' 1.1'    
45 2700       28.0' 12.5' 3.8' 1.4'    
50 3000         15.4' 4.6' 1.7'    
60 3600         21.6' 6.4' 2.3'    
70 4200         28.7' 8.5' 3.0' 1.2'  
80 4800         36.8' 10.9' 3.8' 1.4'  
90 5400         45.7' 13.6' 4.8' 1.8'  
100 6000         56.6' 16.5' 5.7' 2.2'  
120 7200           23.1' 8.0' 3.0'  
140 8400           30.6' 10.5' 4.0' 1.1'
160 9600           39.3' 13.4' 5.0' 1.4'
200 12000           66.3' 20.1' 7.6' 2.1'
260 15600             32.4' 12.2' 3.4'
300 18000             42.1' 15.8' 4.4'

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