Drainage Pumps

Product Overview

Drainage Pumps are specialised pumping systems designed to remove unwanted water and other compatible liquids from construction sites, industrial facilities, underground structures, mining operations, oilfield locations, and marine environments. They are essential for controlling water accumulation, preventing flooding, maintaining dry working areas, and supporting safe and efficient operations.

Depending on the application, drainage pumps can handle clean water, dirty water, suspended solids, and certain abrasive liquids. They are available in various configurations, including submersible drainage pumps, portable electric pumps, diesel-powered pumps, and heavy-duty dewatering pumps.

Technical Specifications

Specification Details

• Equipment Type Drainage Pump / Dewatering Pump
• Pump Type Centrifugal, Submersible, Self-Priming, Trash Pump
• Flow Capacity 20 – 5,000 m³/hr
• Maximum Head Up to 150 m
• Power Source Electric, Diesel Engine, Hydraulic
• Motor Power 0.75 – 500 kW
• Voltage 220V, 380V, 415V, 440V, 690V
• Frequency 50/60 Hz
• Pump Material Cast Iron, Stainless Steel SS304/SS316, Ductile Iron
• Impeller Type Open, Semi-Open, Closed
• Maximum Solid Handling Up to 100 mm
• Discharge Size 2" – 24"
• Suction Size 2" – 24"
• Maximum Water Temperature Up to 80°C
• Protection Rating IP68 (Submersible Models)
• Insulation Class F or H
• Speed 1,450–3,600 RPM
• Seal Type Double Mechanical Seal
• Mounting Portable, Fixed, Skid-Mounted, Trailer-Mounted

Key Features

• High-capacity water removal
• Heavy-duty cast iron or stainless steel construction
• Corrosion and abrasion-resistant components
• Continuous-duty operation
• Energy-efficient motor design
• Self-priming models available
• Excellent solids-handling capability
• Double mechanical shaft seals for extended service life
• Low maintenance requirements
• Compact and portable design
• Automatic float switch options
• Explosion-proof motors available for hazardous locations
• Variable Speed Drive (VSD) compatibility
• Major Components
• Pump casing
• High-efficiency impeller
• Electric or diesel drive unit
• Mechanical shaft seals
• Pump shaft
• Bearings
• Motor housing
• Cooling jacket (submersible models)
• Suction inlet
• Discharge outlet
• Control panel
• Float switch or level controller
• Base frame or skid
• Flexible coupling
• Non-return/check valve
• Pressure gauges

Driscoil Energy Services Limited supports equipment sourcing, sales, and leasing enquiries for drainage pumps serving the construction, mining, oil and gas, marine, and industrial sectors. Equipment selection depends on the required flow rate, pumping head, liquid characteristics, solids content, power supply, and operating environment.