Purchase Qty. Reference FOB Price
1-99 Pieces US$250.00
100+ Pieces US$160.00
Product Description
How to choose pump How to choose pump Calculation of pump head 1)L:Horizontal distance from water pump to water tank 2)H:Vertical distance from water pump to water tank 3) Total head = H+L*10% Calculation of pump Flow 1)Time: 5 hours (estimated working hours of solar water pump) 2)Daily ...