Elevation change is an increase of 30m (100')
Flow Rate: 10-15 GPM
Power source = Electric
Pipe: 2.5 cm (1") black poly pipe
Climate: Tropical: HI = 28.4 °C | 83.1 °F, LOW: 15.6 °C | 60.1 °F
Tank above building: 4 ton 1,056 GL) switched tank to turn off pump when full
How many pumps would I need?
What is best type of pump to use in this case?
At two points, there are straight up 4m gains. Does that change requirements?