Pipe Sizing Chart - Diameter (mm)

Estimated Values: Closed loop system at 100 psi with a 5% pressure drop.

Flow Rate (cfm)Main Ring Length 500 (feet) Main Ring Length 1000 (feet) Main Ring Length 2000 (feet) Main Ring Length 3000 (feet)Main Ring Length 4000 (feet) Main Ring Length 5000 (feet) Compressor (hp)
1016.516.516.5252525<15
25252525252525<15
50252540404040<15
7525404040404015 - 40
10040404040404015 - 40
15040404050505015 - 40
25040405050636341 - 125
35050506363636341 - 125
50063636376767641 - 125
75063637676100100126 - 250
1000767676100100100126 - 250
12507676100100100100251 - 500
1500100100100100100100251 - 500
1750100100100100100100251 - 500
2000100100100100100168251 - 500
2250100100100168168168501 - 1000
2500168168168168168168501 - 1000
2750168168168168168168501 - 1000
3000168168168168168168501 - 1000
3250168168168168168168501 - 1000
3500168168168168168168501 - 1000
4000168168168168168168501 - 1000
45001681681681681681681001 - 1400
50001681681681681681681001 - 1400
55001681681681681681681001 - 1400