D Duzzy Fish Crazy Joined Feb 1, 2008 Messages 281 Reaction score 0 Apr 11, 2008 #1 Hi there, I am after a calculator that determines the pressure rating at different heights for different l/h pumps. Or a formula that allows me to calculate it myself. Regards Darren
Hi there, I am after a calculator that determines the pressure rating at different heights for different l/h pumps. Or a formula that allows me to calculate it myself. Regards Darren
andywg Bored into leaving Joined Aug 16, 2004 Messages 6,350 Reaction score 0 Location Somewhere else, as I am banned... Apr 12, 2008 #2 That isn't very easy as every pump has different head characteristics. You need to get the head vs actual flow graph for each pump.
That isn't very easy as every pump has different head characteristics. You need to get the head vs actual flow graph for each pump.
OP OP D Duzzy Fish Crazy Joined Feb 1, 2008 Messages 281 Reaction score 0 Apr 13, 2008 #3 Thanks Andy, just wanted a rough guide to get me in the ball park...