1. You need know your flow request
Flow----means how much water you want to pumping per hour. Our model rated flow is 10m³/h, 15m³/h,20m³/h, 25m³/h, 32m³/h, 40m³/h,50m³/h, 63m³/h,80m³/h,100m³/h,125m³/h,140m³/h,160m³/h,200m³/h,240m³/h,300m³/h, 400m³/h,500m³/h.
1m³/h=1000L/h=0.28L/s, 1m3=1Ton.
2. You need know your head request
Head-----means how far or how high you want to pumping.
The head= vertical length + pipeline lose.
Vertical lenght= the distace from inlet water level to outlet water level
Pipeline lose= per 100m pipe will lose 2~3m head.
(If you need install the valve into the pipe, please tell us, it also effect the head.)
3. Your well diameter.
More questions, please contact us
