I have almost that same roller pump but I got it from Tractor Supply.
Got the pump, PTO adapter, and mounting kit all for $180.
8 roller pump kit $180
Or
6 roller pump kit $150
My house is 500 feet from the Sequatchie river. 23 feet elevation.
I have one inch black poly-pipe buried down to close to the river.
At the 220 foot mark the property drops over a steep embankment before
continuing the rest of the way to the river. I parked the tractor at about
the 300 foot mark. I ran 200 more feet of pipe to get out into the water.
I did place a 50 micron strainer right before the pump on the suction side.
The pump was about 3, maybe 4 feet above the water level.
I filled the pipe to the river with water and then let the tractor start pumping.
Up at the house the pipe terminated in a water hose spigot and I ran
about 30 feet of water hose into a 3x12ft round above ground pool.
At 540 pto rpm it took 3 hours to fill the pool.
The pump was rated for 11gpm at 540 rpm and 22gpm at 1000 rpm.
So, 500 feet total length of one inch poly-pipe. 23 feet elevation.
Pump placed with 200 feet of suction pipe and 300 feet of output pipe.
Took 3 hours to fill a 3x12 round pool.
I have pictures and video somewhere of all of this at work.
Pooh Bear