Sump Pumps Water Pumps
Last Updated: February 12, 2025
Description
Sump pumps are designed to remove unwanted water build-up from areas such as basements or crawl spaces. They are typically installed in a sump pit, where water accumulates, and their primary function is to pump this water out to prevent flooding and water damage.
Working Principle
Sump pumps operate by detecting rising water levels in the sump pit. Once the water reaches a certain level, a float switch activates the pump. The pump then draws water from the pit and expels it through a discharge pipe, directing it away from the building. This mechanism is crucial for preventing water damage, especially in areas prone to flooding or with high water tables.
Applications
Sump pumps are commonly used in residential basements to prevent flooding. They are also employed in commercial buildings with below-ground levels, such as parking garages, to manage water accumulation. In industrial settings, sump pumps can be used to control water levels in pits or tanks, ensuring that operations are not disrupted by water ingress.
Advantages over other Water Pumps
Sump pumps are specifically designed for removing water from low-lying areas, making them more effective in preventing basement flooding compared to general-purpose water pumps. They often come with battery backup options, ensuring functionality during power outages, which is a significant advantage in emergency situations.
Limitations
One limitation of sump pumps is their reliance on electricity, which can be problematic during power outages unless a battery backup is installed. Additionally, they may not be suitable for handling large solids or debris, which can clog the pump and lead to failure.
Considerations
When selecting a sump pump, initial costs can vary depending on the type and features, such as horsepower and backup options. Operating expenses are generally low, but regular maintenance is essential to ensure durability and prevent failures. This includes periodic inspections and cleaning of the sump pit to avoid clogs. Replacement and maintenance costs should also be considered, as pumps may need to be replaced every 5 to 10 years, depending on usage and environmental conditions.
from Hydromatic by Pentair
Economical, above-floor system that adds a drain without major remodeling. The Hydromatic Basin System is here for the professional plumber. This package is an economical, above floor system. The Hydromatic Basin System allows you to add a drain without adding the headache of major remodeling (i.e. [See More]
- Pump Type: Centrifugal Pump; Submersible Pump; Sump Pump; Waste Water Pump
- Discharge Size: 1.500
- Liquid Flow: 22.0 to 48.0
- HP: 0.25 to 0.33
from STA-RITE by Pentair
STA-RITE brings commercial grade, dependable Sump Pumps, Sewage Pumps, and Effluent Pumps and associated products to an ever-changing market. Customers know that a one-size-fits-all approach just is not going to satisfy today ’s demanding consumer. STA-RITE ’s industry leading molding... [See More]
- Pump Type: Centrifugal Pump; Submersible Pump; Sump Pump
- Power Source: AC; 115 VAC
- Media: Effluent, Ground Water
- Pump Housing Material: Cast Iron
from Pentair Engineered Solutions
Key Features. Vertical Extended Single Shaft Centrifugal Pumps. Transfers Liquid from Below Ground Reservoirs or Enclosed Tanks. Applications Include: Sump Drainage in Building Basements, Tunnels, Pits. Handling Wash Water. Boiler Pit Service. Condensate Service. Light Duty Sump Service. Dirty... [See More]
- Pump Type: Boiler Feed Pump; Cantelever Pump; Centrifugal Pump; Condensate Pump; Sump Pump; Waste Water Pump
- Liquid Flow: 110.0
- Media: Liquids
- Discharge Pressure: 17.3
from Affetti Giuseppe & C. s.n.c
The vertical centrifugal close coupled range CMV-S, has been designed in order to obtain the best performances with a reduced cost. Easy to handle, the pumps of this range are strong, compact construction, produced in their components with high thickness to give a product with the maximum... [See More]
- Pump Type: Cantelever Pump; Centrifugal Pump; Sump Pump; Waste Water Pump
- Liquid Flow: 22.0 to 1320.9
- Media: Abrasive, Corrosive, Liquids
- Discharge Size: 1.000 to 2.000
from Johnson Pump, An SPX Brand
A sump pump designed to EN 733 (DIN 24255), ISO 5199 - ISO 2858 / EN 22858, API 610 / API 682 [See More]
- Pump Type: Centrifugal Pump; Sump Pump
- Liquid Flow: 6604.3
- Media: Cleaning Products, Hydrocarbons, Effluent, Ground Water, Liquids, Potable Water
- Discharge Pressure: 232.1
from Sulzer Ltd.
Sulzer offers one of the most comprehensive ranges of submersible pumps type ABS available on the market for use within Domestic & Commercial properties, light weight dewatering pumps for mining and construction and a heavy duty range of wastewater pumps suitable for handling high concentrations... [See More]
- Pump Type: Centrifugal Pump; Dewatering Pump; Submersible Pump; Sump Pump; Utility Pump; Waste Water Pump
- Liquid Flow: 52.0 to 480.0
- Media: Ground Water, Liquids, Potable Water, High Temperature Media
- Discharge Pressure: 64.6 to 226.1
from EBARA Pumps Americas Corporation
The model DVSU, DVSHU submersible pumps are constructed of rugged cast iron suitable for effluent and sewage applications. The model DVS(H)U has a semi-open vortex impeller suited for pumpage containing abrasive, stringy and/or suspended solids. The model DVSHU can handle hot water applications up... [See More]
- Pump Type: Centrifugal Pump; Dewatering Pump; Submersible Pump; Sump Pump
- Liquid Flow: 7.0 to 250.0
- Media: Effluent, High Temperature Media
- Discharge Pressure: 23.1 to 184.5
from Mercury Displacement Industries, Inc. (MDI, Inc.)
The MDI G5-21HE series centrifugal grinder pumps easily handle residential, light commercial or industrial sanitary waste, reducing it to fine slurry. The G5-21HE pump is designed for use in pressure sewer applications or any piping network. The recessed vortex impeller design of the G5-21HE grinder... [See More]
- Pump Type: Sump Pump
from Goulds Water Technology, a xylem brand
1DW (1 1/2 ″) Submersible Dewatering Pumps. Applications: Draining Ditches and Pits. Industrial Water Drainage/Transfer. Handling Dirty Waters. Water Transfer. Excavating Drainage in Building Trade. Features and Benefits. Impeller: AISI 304 SS open impeller. Diffuser Plate: AISI 304 SS with... [See More]
- Pump Type: Centrifugal Pump; Submersible Pump; Sump Pump
from KSB AG
Design. Floodable single-pump or dual-pump sewage lifting unit for automatic disposal of sewage and faeces below the flood level. Automatedwith LevelControl. Applications. Basement flats, bars, basement party rooms and saunas, cinemas and theatres, department stores and hospitals, hotels,... [See More]
- Pump Type: Centrifugal Pump; Positive Displacement Pump; Submersible Pump; Sump Pump; Waste Water Pump
- Liquid Flow: 616.4
- Media: Ground Water, Liquids
- HP: 15.81
from Versa-Matic Pump Co.
For a pump that handles mud, leaves, sand, and any solid up to 1.5" without clogging, get the SludgeMaster ™ air-driven high-flow pump. This trash pump operates at up to 300 gpm —our highest flow rate — runs on compressed air for continuous power supply. Weighing just 59 lbs, the... [See More]
- Pump Type: Centrifugal Pump; Dewatering Pump; Submersible Pump; Sump Pump
- Liquid Flow: 300.0
- Media: Liquids
- Discharge Pressure: 28.0
from Myers by Pentair
The Myers Smart Battery Backup Sump Pump System will help protect the basement from water damage by kicking into action during power outages or primary sump pump failures. Available in PREMIUM or CLASSIC series. Both offer remote monitoring, smart charging technology, and dual battery capacity. [See More]
- Pump Type: Centrifugal Pump; Sump Pump
- Liquid Flow: 34.0 to 46.0
- Media: Potable Water
- Discharge Pressure: 30.0 to 34.6
from ARGAL s.r.l.
The pumps of this original Argal product are made in thermoplastic techno polymers;. are close-coupled, vertical axis, axial hydraulic suction connection directed downward and tangential outlet either free or connected to vertical outlet piping. CHEMICAL RESISTANCE. All components of the pumps... [See More]
- Pump Type: Centrifugal Pump; Submersible Pump; Sump Pump
- Liquid Flow: 30.8 to 220.1
- Media: Abrasive, Acids, Corrosive, Hazardous, Liquids with Solids
- Media Temperature: -4 to 194
from Price Pump Company
All non-metallic wetted parts . True volute design for high efficiency and better performance . Compact close coupled design . Standard NEMA 56C motors . Optional power frame available . Unique sleeved impeller design . Mechanical seal: 1" Type 36 Flourocarbon non-metallic seal standard . Optional... [See More]
- Pump Type: Booster Pump; Centrifugal Pump; Circulation Pump; Fire Service Pump (optional feature); Sump Pump; Water Supply Pump
- Liquid Flow: 60.0
- Media: Acids, Coolants, Corrosive, Effluent, Ground Water, Liquids, Liquids with Solids, Lubricants, Oil, Potable Water, Powder / Solids, Salt Water, High Temperature Media
- Discharge Pressure: 70.0
from Wacker Neuson SE
No matter how large or small the job, Wacker Neuson's submersible pumps offer the versatility and durability contractors needs for dewatering on the job sites. This comprehensive family of pumps offers big pumps features for a small pump investment. The heavy-duty line is capable of handling solids... [See More]
- Pump Type: Axial Flow Pump; Centrifugal Pump; Submersible Pump; Sump Pump
- Liquid Flow: 43.0 to 428.0
- Media: Ground Water
- Discharge Pressure: 91.1 to 287.6
from Hydromatic by Pentair
The Hydromatic Smart Battery Backup Sump Pump System will help protect the basement from water damage by kicking into action during power outages or primary sump pump failures. Most home buyers don't think about their sump pump, but when the consequences of unexpected pump failures are understood,... [See More]
- Pump Type: Centrifugal Pump; Submersible Pump; Sump Pump; Waste Water Pump
- HP: 0.33 to 0.50
- Liquid Flow: 34.0 to 46.0
- Power Source: Battery
from Pentair Engineered Solutions
Key Features. Vertical Extended Single Shaft Centrifugal Pumps. Transfers Liquid from Below Ground Reservoirs or Enclosed Tanks. Bronze-fitted Construction Standard; Iron, All Bronze or Stainless Steel Optional. Applications Include: Sump Drainage in Building Basements, Tunnels, Pits. Handling Wash... [See More]
- Pump Type: Boiler Feed Pump; Cantelever Pump; Centrifugal Pump; Condensate Pump; Sump Pump; Waste Water Pump
- Liquid Flow: 1200.0
- Media: Liquids
- Discharge Pressure: 78.0
from Affetti Giuseppe & C. s.n.c
The CGV-S range of cantilever pumps was designed to meet a demand for vertical pumps that could operate without any risk of damage to the shaft guide bushings from abrasive solid particles contained in the fluid or from dry running, such that the design does not foresee any guide mechanisms close to... [See More]
- Pump Type: Cantelever Pump; Centrifugal Pump; Sump Pump; Waste Water Pump
- Discharge Size: 1.250 to 2.000
- Media: Abrasive, Corrosive, Liquids
- HP: 1.47 to 100.52
from Johnson Pump, An SPX Brand
Vertical sump pump to EN 733 [See More]
- Pump Type: Centrifugal Pump; Sump Pump
- Liquid Flow: 1320.9
- Media: Solvents, Ground Water, Liquids, Potable Water
- Discharge Pressure: 145.0
from Sulzer Ltd.
Sulzer manufactures vertical pumps for applications ranging from waste water sump duties to highly specialized offshore fire fighting applications. Vertical mixed flow pumps are typically used wherever a liquid needs to be pumped upward at moderate pressure from open bodies of liquid such as oceans,... [See More]
- Pump Type: Cantelever Pump; Centrifugal Pump; Fire Service Pump; Sump Pump; Waste Water Pump
- Liquid Flow: 40.0 to 200000.0
- Media: Ground Water, Liquids, Potable Water, Salt Water, High Temperature Media
- Discharge Pressure: 16.1 to 19606.6
from EBARA Pumps Americas Corporation
The model DSU, DSHU submersible pumps are constructed of rugged cast iron suitable for sump and drainage applications. The model DSHU can handle hot water applications up to 176 °F. Air-filled, heavy-duty motor rated for 20 starts/hour – operates cooler with higher efficiencies. Built-in... [See More]
- Pump Type: Centrifugal Pump; Dewatering Pump; Submersible Pump; Sump Pump
- Liquid Flow: 8.0 to 390.0
- Media: Effluent, High Temperature Media
- Discharge Pressure: 18.5 to 290.6
from Mercury Displacement Industries, Inc. (MDI, Inc.)
2 HP Dual Seal Grinder Pump. Internal Start Components - High Head. The MDI G2-21HI series centrifugal grinder pumps easily handle residential, light commercial or industrial sanitary waste, reducing it to fine slurry. The G2-21HI pump is designed for use in pressure sewer applications or any piping... [See More]
- Pump Type: Sump Pump
from Goulds Water Technology, a xylem brand
Submersible Dewatering Pumps. Specifically designed to remove water from: -Drainage ditches. -Trenches. -Basements. -Manholes. -Excavating drainage in the building trades. -Water Removal from Basements. Features and Benefits. Impeller: Polyurethane for wear and corrosion resistance. Adjustable... [See More]
- Pump Type: Centrifugal Pump; Submersible Pump; Sump Pump
from KSB AG
Design. Floodable single-pump or dual-pump sewage lifting unit for automatic disposal of domestic sewage and faeces below the flood level. Automated with LevelControl. Applications. Basement flats, bars, basement party rooms and saunas, cinemas and theatres, department stores and hospitals, hotels,... [See More]
- Pump Type: Centrifugal Pump; Positive Displacement Pump; Submersible Pump; Sump Pump; Waste Water Pump
- Liquid Flow: 158.5
- Media: Ground Water, Liquids
- HP: 2.01
from Versa-Matic Pump Co.
When you need to dewater fast, keep the Porta-Matic ™ nearby to pump everything on your job site from ditches to manholes. This portable pump delivers up to 43 gpm and a head pressure of 25'. Powered by any 12-volt truck or auto battery, the Porta-Matic weighs just 33 lbs and provides... [See More]
- Pump Type: Centrifugal Pump; Dewatering Pump; Submersible Pump; Sump Pump
- Liquid Flow: 43.0
- Media: Liquids
- Discharge Size: 1.500
from Myers by Pentair
Myers submersible wastewater pumps are the right choice when difficult to pump fibrous or stringy solids are to be expected. They provides smooth, vibration-free operation over the entire performance curve. The submersible dry pit wastewater pumps are a heavy-duty non-clog series capable of passing... [See More]
- Pump Type: Centrifugal Pump; Submersible Pump; Sump Pump; Waste Water Pump
- Liquid Flow: 280.0 to 7750.0
- Media: Abrasive, Effluent, Ground Water, Liquids with Solids
- Discharge Pressure: 115.3 to 392.1
from Affetti Giuseppe & C. s.n.c
The vertical centrifugal close coupled range CLV, has been designed in order to obtain the best performances with a reduced cost. Easy to handle, the pumps of this range are strong, compact construction, produced in their components with high thickness to give a product with the maximum reliability. [See More]
- Pump Type: Cantelever Pump; Centrifugal Pump; Sump Pump; Waste Water Pump
- Liquid Flow: 22.0 to 1320.9
- Media: Abrasive, Corrosive, Liquids
- Discharge Size: 1.000 to 2.000
from Mercury Displacement Industries, Inc. (MDI, Inc.)
Continuous duty, thermally protected - split capacitor motor. Rugged cast iron construction. Capacities up to 60 gallons per minute. Cast aluminum, non-clogging Vortex impeller. Handles 5/8" solids. Pump will lift water up to 25' of vertical height. 1 -1/2" discharge for high capacity pumping [See More]
- Pump Type: Sump Pump
from Goulds Water Technology, a xylem brand
The High Temp Sump Pump is designed for extreme operating conditions and is instrumental where liquids are too hot for conventionally built submersible pumps. This would include moving wastewater coming from high temperature processes like boiler blow down or hot water rinses in the commercial... [See More]
- Pump Type: Centrifugal Pump; Sump Pump
from KSB AG
Fully floodable, vertical, close-coupled single-stage submersible motor pumps, IP 68, with or without level control, for a maximum immersion depth of 10 m. Applications: automatic drainage of sumps, pits, yards and basements subject to a flooding risk, lowering of surface water levels, drainage of... [See More]
- Pump Type: Centrifugal Pump; Positive Displacement Pump; Submersible Pump; Sump Pump; Waste Water Pump
- Liquid Flow: 72.6
- Media: Ground Water, Liquids
- HP: 1.41
from Affetti Giuseppe & C. s.n.c
The vertical centrifugal close coupled range CMV, has been designed in order to obtain the best performances with a reduced cost. Easy to handle, the pumps of this range are strong, compact construction, produced in their components with high thickness to give a product with the maximum reliability. [See More]
- Pump Type: Cantelever Pump; Centrifugal Pump; Sump Pump; Waste Water Pump
- Liquid Flow: 22.0 to 1320.9
- Media: Abrasive, Corrosive, Liquids
- Discharge Size: 1.000 to 2.000
from Mercury Displacement Industries, Inc. (MDI, Inc.)
Continuous duty, thermally protected - split capacitor motor. Rugged cast iron construction. Capacities up to 70 gallons per minute. Cast aluminum, non-clogging Vortex impeller. Handles 5/8" solids. Pump will lift water up to 25' of vertical height. 1 -1/2" discharge for high capacity pumping [See More]
- Pump Type: Sump Pump
from Goulds Water Technology, a xylem brand
Filtered Effluent Submersible Sump Pumps. LSP03/LSP07. Applications: -Basement Draining. -Water Transfer. -Dewatering. Features and Benefits. Corrosion-resistant construction. Stainless Steel motor casing and fasteners. Glass-filled thermoplastic impeller and casing. Upper and lower heavy duty ball... [See More]
- Pump Type: Centrifugal Pump; Sump Pump
from KSB AG
Design. Long-coupled, single-stage volute casing pump in back pull-out design. Applications. Drainage, irrigation and water supply systems, handling of condensate, cooling water, service water, etc. Overview of technical data. Type of bearing. Ball bearings. Casing partition. Radially split. Drive... [See More]
- Pump Type: Sanitary Pump; Centrifugal Pump; Condensate Pump; Positive Displacement Pump; Submersible Pump; Sump Pump
- Discharge Pressure: 145.0
- Media: Liquids, Potable Water
- HP: 1.61