High-capacity solutions engineered for large-scale water movement
WPIL’s drainage solutions are engineered to efficiently manage high-volume water transfer across flood control systems, stormwater infrastructure, irrigation networks, and dewatering applications. Designed for low-head, high-flow performance, these systems combine advanced hydraulic design, compact installation, and operational reliability to ensure dependable performance in critical operating conditions.
Backed by extensive R&D, hydraulic optimization, and continuous product development, WPIL’s drainage portfolio has been developed to address rapidly varying water levels, large discharge requirements, and complex infrastructure challenges. Through specialized technologies including Floating Pumps, Gate Pumps, and Axial Flow Submersible Pumps, WPIL delivers advanced drainage solutions built for long-term efficiency, durability, and high-performance operation.
Floating Pump
Performance
- Range: Up to 10 m³/s
- Head: Up to 20 m
Construction
- Portable and rapidly deployable
- Floating container houses pump, driver, and accessories
- Driver: Engine-gear head / motor configurations
- Designed using advanced buoyancy and stable balance analysis software
Applications
- Storm and flood water control
- Irrigation water pumping
- Large capacity pumping for rapid dewatering
- Water level control in low lying areas








Gate Pump
Performance
- Range: Up to 10 m³/s
- Head: 1.0 m to 3.0 m
- Motor: Up to 500 kW
Construction
- Compact unit in mono-block design
- Mounted directly onto fabricated gate structures
- Wet and dry motor options available
- Variable speed operation with VFD
Applications
- Storm and flood water control
- Large capacity pumping for rapid dewatering
- Water level control in low lying areas
- Filling / emptying water from harbors and dry docks
Axial Flow Submersible Pump
Performance
- Range: Up to 50,000 m³/hr
- Head: Up to 20 m
- Motor: Up to 1,500 kW
Construction
- Compact mono-block design
- Wet and dry motor options available
- Design: Swept-back self-cleaning propeller
- Integrated pump and motor assembly
Applications
- Dewatering for dams and flood prone areas
- Lowering of water level in mining
- Dewatering systems for process and seepage
- Lift irrigation from low water level sumps
- Pumping of activated sludge and highly turbid water



