Purnaguda Lift Irrigation Scheme — Floating Pumping Station
A high-capacity floating pumping station supporting Vertical Turbine pumps for the Purnaguda Lift Irrigation Scheme on the Kolab River.
Executive Summary
Vari Pontoons engineered, manufactured and commissioned a heavy-duty floating pumping station for the Purnaguda Lift Irrigation Scheme. The system supports high-capacity Vertical Turbine pumps while ensuring uninterrupted water abstraction despite seasonal river level fluctuations.
| Pump Type | Vertical Turbine (VT) |
| Flow | 2004.3 m³/hr |
| Head | 98 m |
| Motor | 990 HP / 740 kW |
| Pump Quantity | 2 Working + 1 Standby |
| Pontoon Size | 16 m × 8 m |
| Walkway | 20 m (L) × 3 m (W) |
| Water Source | Kolab River |
| Application | Lift Irrigation |
Engineering Challenges & Solution
Project Challenges
- Large-capacity pumping requirement
- Significant seasonal fluctuations in river level
- Stable support for heavy VT pumps and equipment
- Safe operator access during all weather conditions
Vari Pontoons Solution
Vari Pontoons developed a robust steel pontoon with an integrated access walkway, designed to accommodate heavy vertical turbine pumps, piping, valves and ancillary equipment. The floating structure maintains operational stability while automatically adjusting to changing river levels.
Key Features & Project Benefits
Key Features
- Heavy-duty engineered steel pontoon
- High-capacity VT pump support
- Modular access walkway with safety railings
- Corrosion-protected structure for long service life
- Designed for continuous operation in irrigation infrastructure
Project Benefits
- Reliable year-round water intake
- Improved operational safety
- Reduced maintenance compared to fixed intake structures
- Adaptability to fluctuating water levels
- Faster installation and long-term durability
The floating pumping station successfully delivers dependable raw water intake for the Purnaguda Lift Irrigation Scheme. Its robust design and high pumping capacity demonstrate Vari Pontoons' expertise in executing large-scale floating infrastructure for irrigation and water resource projects.
Project OutcomeTrusted 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?
Talk to our engineering team for a custom-designed floating pontoon, pump house or intake system built around your site conditions.
