am I reading this right? return pump chart.

I am looking at getting and setting up a larger tank with duel over flows 600 gallons a hour each.
looking at this for a return pump am I reading these charts right
here is a link that has the flow charts
http://www.premiumaquatics.com/aquatic-supplies/CV-HY-7000W.html
if I am doing my conversions right I with a 5 feet = 1.524 meter head pressure
2000 model  has 1400 liter = 369.8 gallon
3000 model  has 1800 liter = 475.5 gallon
5000 model  has 3200 liter = 845.3 gallon
7000 model  has 4500 liter = 1188.7 gallon
10000 model  has 7700 liter = 2034.1 gallon
Thanks

 

thanks