flow question

[Joe Piotrowski]

How many gallons per minute can I put down a 2 inch pipe with about 3 feet of head pressure?
Same question for a 3inch pipe?

Thanks

Joe Piotrowski

 

[waterfaller1]

Hi Joe..how have you been?
Do you mean gallons per hour?

 

[anative]

Head Loss Calculator: http://www.reefcentral.com/calc/hlc2.php

Drain/Overflow Size Calc: http://www.reefcentral.com/calc/drain.php