Solar water pump for agriculture 1. Working condition: (1). Max. Fluid temperature up to 35â°c (2). Max. Sand content: 0.25% (3). Max. Well diameter: 3.0inches 2. Technical data: qmax: 2.8(m3h) capacity: 1 to 2(m3h) head range: 19 to 32 (m) insulation class: b protection...