Afram Plains Irrigation Project — Vari Pontoons floating infrastructure
Case Study

Afram Plains Irrigation Project, Ghana

A heavy-duty floating pumping station engineered for Volta Lake, supporting six vertical submersible pumps for reliable irrigation water abstraction.

  • Project Afram Plains Irrigation Project
  • End Customer Grumah Twins Company Limited, Accra, Ghana
  • Country Ghana
  • Water Source Volta Lake
  • Application Floating Pump House for Irrigation Water Intake
Project Overview

Executive Summary

Vari Pontoons designed and supplied a heavy-duty floating pumping station for the Afram Plains Irrigation Project on Volta Lake, Ghana. The system provides a stable floating platform for six vertical submersible pumps, ensuring reliable irrigation water abstraction under varying lake levels.

The project supports irrigation infrastructure in the Afram Plains region by delivering a dependable floating intake system. The pontoon accommodates pumps, manifolds, valves and associated piping while remaining accessible for operation and maintenance.

Technical Specifications
Flow 167.11 m³/hr
Head 73.3 m
Motor 55 kW / 75 HP
Pump Quantity 6 Nos.
Pump Type Vertical Submersible Pump
Water Source Volta Lake
Application Floating Irrigation Pump House
The Brief

Engineering Challenges & Solution

Project Challenges

  • Fluctuating water levels in Volta Lake
  • Continuous irrigation water demand
  • Safe access to pumping equipment
  • Stable support for multiple pumps and pipeline system

Vari Pontoons Solution

An engineered floating steel pontoon was developed to support six pumps, discharge manifolds, valves and pipelines. The platform was integrated with a floating pipeline arrangement and designed for safe operation under changing water levels.

The Delivery

Key Features & Project Benefits

Key Features

  • Heavy-duty steel floating pontoon
  • Six vertical submersible pump installation
  • Integrated manifold and valve system
  • Floating pipeline connection
  • Corrosion-protected construction
  • Modular and service-friendly design

Project Benefits

  • Reliable irrigation water supply
  • Stable operation throughout seasonal level changes
  • Improved maintenance access
  • Long service life with low maintenance
  • Suitable for large-scale irrigation infrastructure

The Afram Plains Irrigation Project demonstrates Vari Pontoons' capability to deliver engineered floating pumping solutions for international irrigation projects. The installation supports efficient water abstraction while providing operational reliability and safety.

Project Outcome
Why Vari Pontoons

Trusted Floating Infrastructure Partner

Custom-engineered, turnkey floating solutions backed by proven delivery across industrial, mining and water infrastructure projects nationwide and abroad.

Custom-engineered floating infrastructure designed around each site's water levels and load requirements

Turnkey delivery covering design, manufacturing, installation and commissioning

Proven experience across industrial, mining and water infrastructure projects

Safe, durable and low-maintenance floating solutions built for long service life

Have a Similar Floating Infrastructure Requirement?

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