Dewatering Pumps
Dewatering pumps from DAE Pumps are the ultimate tools for dewatering. These versatile pumps are durable and compact. Made to go wherever you need them, they offer smaller, compact, lighter designs for easy portability. DAE Pumps dewatering pumps are tested in the harshest work environments to cover multiple applications. The non-clogging pumps require minimal maintenance and allow for easy access to parts and consumables.
Designed to transfer and remove large quantities of both clean and dirty water and material, DAE Pumps dewatering pumps can pump up to 9510 GPM and move solids up to 3.5-inches. We offer a variety of sizes and powers of submersible and surface pump. Our pumps are the preferred choice for all dewatering applications.
Ask our team of experts for assistance in choosing the best option for your needs.
Uses of Dewatering Pumps
Dewatering pumps are useful in a variety of applications for moving and removing large quantities of water and material. Professionals in many industries look to our dewatering pumps to provide the support they need for everyday use and emergency situations. Mining, construction, and municipal industries dewater for cleaning, removing, and maintaining water levels.
The mining industry uses dewatering pumps for maintaining water levels in shafts and work areas when groundwater seeps in and fills these areas. This filling of low-lying areas is called a sump. The portable dewatering pump provides the needed support for open mining operations when rainwater also collects on the worksite. Operators easily move in the mobile surface pump to the flooded area for removing the rainwater.
Construction sites also see a similar application to mining when rainwater and groundwater collect. Mobile surface pumps are brought in to dewater. In addition, the construction industry often uses dewatering surface pumps for reducing the water table around a construction site.
Well points are drilled around the site and installed with a pipe system connected to a pump that suctions away the groundwater allowing for a dry workplace. Similarly, submersible pumps are lowered into deep well points to pump water in lower areas.
The municipal industry also uses dewatering pumps after rainfall. In many cases, when areas of the city get flooded with rainwater, workers may bring in a submersible pump, or a mobile surface pump to remove the water. Ofter, dewatering pumps are proactively brought in prior to heavy rain to known trouble areas. These robust pumps can also be used as a bypass for broken water and sewer lines.
If you are interested in learning more about dewatering applications, visit our application page.
Oil & Gas
Pipelines throughout the world used to transport crude oil or natural gas must be dewatered to guarantee the quality of the hydrocarbons and prevent the formation of hydrates and protect pipes from internal corrosion. The ballasting process requires robust high performing pumps which, based on the needs, pumps seawater in and out of the shipyard tank during the loading and unloading of water vessels.
Applications
- Ballasting
- Pipeline hydrostatic test
- Drilling
- Pipeline flushing
Mines and Quarries
For dewatering applications in the mines post dredging, our pumps offer effective and efficient solutions due to their solids handling capability.
Applications
- Dewatering
- Water relaunching
- Washplants
- Silt and sludge removal
Municipalities
Municipal public service applications can vary from sewage bypass to wastewater treatment plants to water reclamation centers. When wastewater is being treated, our pumps handle the fluids and solids without clogging or failing.
Applications
- Sewage bypass
- Dewatering
- Emergency water treatment
Construction
Pipelines used to transport crude oil or natural gas must be dewatered to guarantee the quality of the hydrocarbons and prevent the formation of hydrates and protect pipes from internal corrosion. The ballasting process requires robust high performing pumps which, based on the needs, pumps seawater in and out of the shipyard tank during the loading and unloading of water vessels.
Applications
- Ballasting
- Pipeline hydrostatic test
- Drilling
- Pipeline flushing
Industry
Applications
- Effluent handling and transporting
- Waste drainage and disposals
- Temporary firefighting protection
Civil Works
Applications
- Sump water removal
- Dewatering
Flood Control
Applications
- Emergency
We Are Here To Help!
For help selecting a pipe float, hose, or pump, call us at (760) 821-8112 or submit a request today.
Maintenance and Repair
DAE Pumps dewatering pumps are engineered for continuous performance in applications that involve groundwater control, construction site dewatering, municipal drainage, and mining effluent management. In these environments, high water volume, sediment, and abrasive particulates can accelerate wear, making routine maintenance essential to preserve performance and extend service life.
Inspection priorities
- Check the impeller and wear plate condition for signs of erosion.
- Verify seal integrity and shaft alignment
- Monitor pump casing for abrasion and buildup
- Evaluate drive systems, couplings, and motor health
Design benefits for serviceability
- Robust construction handles high-volume flows and solids-loaded water
- Wear-resistant materials minimize abrasion damage.
- Open access to wear components simplifies inspection and servicing
Service operations
- Fast replacement of wear items like impellers, seals, and liners
- Clear pathways for routine inspection reduce maintenance time
- Structured maintenance intervals help avoid unplanned downtime
A consistent maintenance approach helps maintain designed flow rates and pumping head performance. For sites where delays impact project timelines, proactive inspection and servicing ensure reliable pump operation.
Accessories
DAE Pumps dewatering systems can be paired with carefully selected accessories that enhance installation flexibility, monitoring precision, and on-site power support. The following headers show different ways to introduce the accessory options, depending on tone and focus.
Performance-enhancing accessories
- Slurry hoses for transferring sediment-laden water and abrasive wastewater with durability under high pressure
- Flow meters that support stable system performance and confirm pumping efficiency
- DAE Pumps UFM Doppler Ultrasonic Flow Meter for accurate, real-time flow tracking without pipe penetration
- DAE Pumps pipe floats and hose floats to maintain buoyancy and alignment of suction/discharge lines
- Hydraulic Power Units (DAE Pumps HPU1000) to supply reliable auxiliary hydraulic support
- Mobile Diesel Generators (DAE Pumps Horton Series) to ensure continuous operation in areas without grid power
Each accessory integrates with DAE Pumps' dewatering systems to improve control, monitoring, and operational continuity across construction, mining, municipal, and industrial applications. Accessories and spare components are stocked for rapid shipping domestically and global shipping.
Contact Us Today
Please contact our sales team for product questions or if you need help selecting the best dredge or pump system for your application.
Phone: (760) 821-8112
Email: [email protected]
Live chat: Click to chat
Business Hours: 7:30a-5:30p Monday-Friday
Dewatering Pumps FAQs
What is a dewatering pump?
A dewatering pump is a specialized pump designed to remove water or other liquids from construction sites, mines, tunnels, and other areas prone to flooding or water accumulation. These pumps are essential for maintaining dry conditions and preventing water damage to infrastructure and equipment.
What distinguishes a submersible dewatering pump from other types of dewatering pumps?
A submersible dewatering pump is designed to operate submerged in water, allowing it to pump water more efficiently from deep or confined spaces. These pumps are often used in applications where traditional dewatering pumps may not be suitable due to space constraints or accessibility issues.
What are the key features of submersible dewatering pumps?
Submersible dewatering pumps are equipped with features to ensure reliable and efficient operation in challenging environments. These features may include durable construction for resistance to corrosion and abrasion, high-performance impellers for maximum pumping efficiency, built-in thermal protection to prevent overheating, and automatic float switches for pump control in dewatering tanks or sumps.
What is a dewatering tank, and how is it used with dewatering pumps?
A dewatering tank is a containment structure used to collect and temporarily store water or other liquids pumped by dewatering pumps. These tanks are often equipped with inlet and outlet ports for connecting dewatering pumps and discharge hoses, allowing water to be efficiently removed from the site. Dewatering tanks play a crucial role in managing water levels and preventing flooding during construction, excavation, or mining activities.
How do dewatering pumping systems contribute to construction and mining operations?
Dewatering pumping systems play a vital role in construction and mining operations by effectively removing excess water from excavation sites, tunnels, and underground workings. By maintaining dry conditions, these pumping systems enhance safety, productivity, and efficiency, allowing construction and mining activities to proceed without delays or disruptions due to water accumulation.
What factors should be considered when selecting a dewatering pump?
When selecting a dewatering pump, several factors should be considered, including the flow rate and head requirements, the type of fluid being pumped (e.g., water, slurry, or abrasive liquids), the operating conditions (such as depth of submersion and ambient temperature), and the site-specific constraints or challenges. Additionally, factors such as pump reliability, ease of maintenance, and compatibility with existing infrastructure should also be taken into account to ensure optimal performance and longevity.








