DripTech Kenya

French beans irrigation in Kenya

French beans are a row crop, and irrigation design should reflect the bed or row arrangement, soil, water supply and the field's harvesting workflow. This guide helps organise the system questions before purchasing equipment.

Plan rows and irrigation zones first

Drip tape or inline dripline may be appropriate for row-grown French beans when emitter spacing and discharge suit the planting pattern and soil. The number of lines per bed depends on bed width, rows per bed, plant spacing and the wetted width; it should not be chosen from acreage alone.

Divide the field into practical zones based on flow available, pipe lengths, terrain and operational needs. A layout with too much demand in one zone may not irrigate uniformly if the source or pump cannot supply the required flow and pressure.

Components to account for

  • Dripline or drip tape with suitable emitter spacing and wall specification
  • Mainline and submain pipes sized for flow and friction loss
  • Filtration matched to the source water and emitter requirements
  • Valves, connectors, flushing points and end closures
  • Pump or gravity-fed supply verified for flow and pressure
  • Fertigation equipment if required by the crop nutrient plan

Before comparing quotations

Compare the same field dimensions, bed arrangement, number of lines, line specification, filtration, fittings and installation scope. Ask suppliers to state roll lengths and whether prices include transport, tax and commissioning.

Collect the source flow, elevation changes, water quality, field dimensions and crop-row layout before requesting a quote. Irrigation timing should be adjusted to weather, soil moisture and crop stage rather than copied from a generic schedule.

Sources to verify current prices

External listings are independently maintained and may change. Confirm current price, product specification and units with the supplier.