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GPM/GPH Flow based on PVC Pipe Size, ie, How much water can flow through S... Page 1 of 4 <br />flexPVC 1- 888 - PVC -FLEX <br />® Follow us on <br />Twitter for news, <br />sales, & discounts. <br />We believe in <br />America. <br />90% of all pvc pipe & plastic <br />pipe fittings we sell are <br />MADE IN THE USA <br />http://flexpvc.com/WaterFlowBase <br />This Is TOLL FREE 1- 888 - 782 -3539 for technical support <br />guesti ns and pre -sales questions only. Phone hours are <br />10am 4pm PST, Monday- Friday. All orders must be placed <br />on the website. (Click here if you don't want to put your <br />cardf number online or want to purchase by check or <br />money orders.) You can click here to email customer <br />supp rt as well. Please read the FAQ and yellow TECH HELP <br />box before you call, email or order because most questions are <br />already answered there. All "Requests For Quotes" for over <br />5000 fittings or 2000' of flex pvc should be emailed to us. For <br />smaller orders, just use the website. <br />Search <br />View Shopping Cart <br />Water Flow Chart #1 The chart below takes into consideration the <br />potential damage from hydraulic hammer (shock) and noise considerations <br />due to excessive fluid velocity. You can flow more than what is shown in the <br />chart (see Chart #2 below) however, you may run into problems if you do. <br />GPM /GPH <br />Flow <br />based on <br />PVC Pipe <br />Size <br />There are now 3 <br />charts on this <br />page showing <br />water flow <br />through a pipe. <br />These 3 charts come <br />from 3 different <br />sources, and they all <br />are just general <br />guidelines. and should <br />not be relied on as a <br />precise source for <br />information or as a <br />substitute for <br />engineering. The data <br />between them does <br />vary. In the chart to <br />the left is a general <br />guideline for how <br />much liquid a pipe of <br />specific size can flow <br />in GPM (Gallons Per <br />Minute) & GPH <br />(Gallons Per Hour.) <br />There are three <br />columns. (Well there <br />are really six, but <br />nPipeSize.shtml 6/9/2012 <br />Assume Gravity <br />to Low Pressu <br />About 6f /s flaw <br />velocity, also <br />suction side <br />pump <br />e. <br />of <br />Assume Average <br />Pressure. (20- <br />100PSI) About <br />12f /s flow velocity <br />Assume "High <br />Pressure" PEAK <br />flow. About 18f /s <br />flow velocity <br />Sch <br />GPM <br />GPH <br />GPM <br />GPH <br />GPM <br />GPH <br />40 <br />ID <br />OD <br />(with <br />minimal <br />(with <br />minimal <br />(with <br />minimal <br />(with <br />minimal <br />(with <br />significant <br />(with <br />significant <br />Pipe <br />(range) <br />pressure <br />pressure <br />pressure <br />pressure <br />pressure <br />pressure <br />Size <br />loss & <br />noise) <br />loss <br />noise) <br />& <br />loss & <br />noise) <br />loss & <br />noise) <br />loss & <br />noise) <br />loss & <br />noise) <br />1/2" <br />.50- <br />.85 <br />7 <br />420 <br />14 <br />840 gph <br />gp <br />21 <br />1,260 <br />.60 <br />gpm <br />gph <br />gpm <br />gpm <br />gph <br />3/4" <br />.75 <br />.06" <br />11 <br />660 <br />23 <br />1,410 <br />36 <br />2,160 <br />.85" <br />gpm <br />gph <br />gpm <br />gph <br />gpm <br />gph <br />1" <br />1.00- <br />1.33" <br />16 <br />960 <br />37 <br />2,220 <br />58 <br />3,510 <br />1.03" <br />gpm <br />gph <br />gpm <br />gph <br />gpm <br />gph <br />1.25" <br />1.25- <br />1.36" <br />167„ <br />25 <br />gpm <br />1,500 <br />gph <br />62 <br />gpm <br />3,750 <br />gph <br />100 <br />gpm <br />5,940 <br />gph <br />1.5" <br />1.50- <br />190 <br />35 <br />2108 <br />81 <br />4,830 <br />126 <br />7,560 <br />1.60" <br />gpm <br />gph <br />gpm <br />gph <br />gpm <br />gph <br />2" <br />1.95- <br />2 38„ <br />55 <br />3308 <br />127 <br />7,650 <br />200 <br />12,000 <br />2.05" <br />gpm <br />gph <br />gpm <br />gph <br />gpm <br />gph <br />2.5" <br />2.35- <br />2 89 „ <br />80 <br />480 <br />190 <br />11,400 <br />300 <br />17,550 <br />2.45" <br />gpm <br />gph <br />gpm <br />gph <br />gpm <br />gph <br />" <br />2.90 <br />3.50" <br />40 <br />273 <br />16,350 <br />425 <br />25,650 <br />3.05" <br />gpm <br />• . <br />gpm <br />gph <br />gpm <br />gph <br />„ <br />3.85- <br />4.50" <br />240 <br />x s <br />480 <br />28,800 <br />700 <br />42,000 <br />3.95" <br />gpm <br />• • <br />gpm <br />gph <br />gpm <br />gph <br />I 1 <br />11 <br />11 <br />1 <br />1 <br />11 <br />11 <br />11 <br />I <br />GPM/GPH Flow based on PVC Pipe Size, ie, How much water can flow through S... Page 1 of 4 <br />flexPVC 1- 888 - PVC -FLEX <br />® Follow us on <br />Twitter for news, <br />sales, & discounts. <br />We believe in <br />America. <br />90% of all pvc pipe & plastic <br />pipe fittings we sell are <br />MADE IN THE USA <br />http://flexpvc.com/WaterFlowBase <br />This Is TOLL FREE 1- 888 - 782 -3539 for technical support <br />guesti ns and pre -sales questions only. Phone hours are <br />10am 4pm PST, Monday- Friday. All orders must be placed <br />on the website. (Click here if you don't want to put your <br />cardf number online or want to purchase by check or <br />money orders.) You can click here to email customer <br />supp rt as well. Please read the FAQ and yellow TECH HELP <br />box before you call, email or order because most questions are <br />already answered there. All "Requests For Quotes" for over <br />5000 fittings or 2000' of flex pvc should be emailed to us. For <br />smaller orders, just use the website. <br />Search <br />View Shopping Cart <br />Water Flow Chart #1 The chart below takes into consideration the <br />potential damage from hydraulic hammer (shock) and noise considerations <br />due to excessive fluid velocity. You can flow more than what is shown in the <br />chart (see Chart #2 below) however, you may run into problems if you do. <br />GPM /GPH <br />Flow <br />based on <br />PVC Pipe <br />Size <br />There are now 3 <br />charts on this <br />page showing <br />water flow <br />through a pipe. <br />These 3 charts come <br />from 3 different <br />sources, and they all <br />are just general <br />guidelines. and should <br />not be relied on as a <br />precise source for <br />information or as a <br />substitute for <br />engineering. The data <br />between them does <br />vary. In the chart to <br />the left is a general <br />guideline for how <br />much liquid a pipe of <br />specific size can flow <br />in GPM (Gallons Per <br />Minute) & GPH <br />(Gallons Per Hour.) <br />There are three <br />columns. (Well there <br />are really six, but <br />nPipeSize.shtml 6/9/2012 <br />