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Pumps
One Supplier.
Every Pump You Need.
Submersible, jet, booster, sump, sewage, dewatering and transfer pumps for residential, commercial, municipal and industrial water systems — sized and stocked by people who know the application.
Watermain Supply stocks pumps across every major water and wastewater category, from a single home losing pressure to a multi-unit building or a job site that needs water moved fast. We carry multiple authorized manufacturer lines so the recommendation fits the application — not whatever happens to be on the shelf.
Browse by pump type below. Every category links to its full collection with spec sheets and published online ordering. Not sure which type you need? Send us the duty point and our engineering-led sales desk will size it.
Shop Pumps By Type
Each category covers multiple horsepower ranges, voltages and construction options across the brands we carry. Click into any collection for full product listings.
Submersible Pumps
Well & Borehole Water Supply
Down-the-well pumps for clean water supply from drilled wells and cisterns. Stainless and cast construction, 2-wire and 3-wire motors, in 4 in and larger diameters for residential through agricultural service.
Common Configurations
- 4 in stainless steel well pumps
- Cistern and bottom-suction units
- Pump ends, motors and control boxes
- 2-wire and 3-wire motor options
Typical ApplicationsPrivate and rural water supply, agricultural wells, cistern pressurization, water system replacements.
Shop Submersible Pumps
Jet Pumps
Shallow & Deep Well
Above-ground jet pumps for residential water supply where the water source is within suction-lift range or accessible by deep-well jet assembly. Proven, serviceable designs with readily available parts.
Common Configurations
- Shallow well — to roughly 25 ft suction lift
- Deep well — with downhole jet package
- Convertible shallow/deep models
- NSF/ANSI 61 & 372 certified options
Typical ApplicationsResidential well water, pressure supply, cabin and seasonal systems, jet pump replacements.
Shop Jet Pumps
Booster Pumps
Pressure Boosting & Constant Pressure
Solve low water pressure in homes, light commercial and full commercial buildings. From single-pump residential boosters to variable-speed constant-pressure systems and packaged commercial booster skids.
Common Configurations
- Residential and light-commercial boosters
- Variable-speed constant-pressure systems
- Simplex, duplex and triplex packaged systems
- Vertical multistage commercial booster skids
Typical ApplicationsLow household pressure, multi-story buildings, well-to-city pressure feel, irrigation supply pressure.
Shop Booster Pumps
Irrigation & Transfer Pumps
Centrifugal & Sprinkler
General-purpose centrifugal pumps for water transfer, irrigation, circulation and utility duty. Self-priming and close-coupled designs with standard motor options and common connection sizes.
Common Configurations
- Self-priming sprinkler/irrigation pumps
- End-suction centrifugals
- Single and multistage options
- Standard 115V/230V and three-phase
Typical ApplicationsLawn and ag irrigation, water transfer, tank-to-tank, pond and utility circulation.
Shop Irrigation Pumps
Sump, Sewage & Effluent
Drainage & Wastewater
Submersible pumps for basement drainage, septic effluent, sewage ejection and solids handling. Cast iron construction, float and tethered switch options, plus grinder and battery-backup configurations.
Common Configurations
- Sump and crawl-space pumps
- Effluent and high-head effluent
- Sewage and grinder pumps
- Battery-backup and basin packages
Typical ApplicationsBasement and crawl-space drainage, septic systems, sewage ejection, light wastewater.
Shop Sump & Sewage
Dewatering Pumps
Site & Construction Water Removal
Portable and submersible dewatering pumps for removing water, mud and abrasive solids from construction sites, excavations and flood situations. Built for run-time and rough handling.
Common Configurations
- Submersible drainage and dewatering units
- Portable electric-drive pumps
- Self-priming surface dewatering
- Sludge and solids-handling options
Typical ApplicationsConstruction dewatering, excavation, flood response, pit and trench drainage.
Shop Dewatering Pumps
Pressure Tanks & Storage
System Buffering & Cycle Control
Pre-charged pressure tanks that buffer pump cycling, hold system pressure and extend pump life. Sized to match well, jet and booster systems for stable, efficient operation.
Common Configurations
- Diaphragm and bladder pressure tanks
- Multiple gallon capacities
- Well, jet and booster system sizing
- Tank tees and system fittings
Typical ApplicationsWell and booster systems, cycle reduction, pressure stabilization, pump protection.
Shop Pressure Tanks
Accessories & Repair Parts
Controls, Protection & Spares
The components that keep pumps running — motor protection, control boxes, switches, repair parts and accessories. Compatible parts for common pump models and systems.
Common Configurations
- Pump and motor protection devices
- Control boxes and switches
- Seals, impellers and repair kits
- Jet and sump pump accessories
Typical ApplicationsService and repair, motor protection, system upgrades, replacement components.
Shop Accessories
Which Pump Do You Need?
Start from the job, not the catalog. Match your situation to the right pump type — then call us to confirm the duty point and brand.
| Your Situation | Pump Type | Notes |
|---|---|---|
| Well or borehole water supply | Submersible / Jet | Depth and water level drive the choice |
| Low household water pressure | Booster | Variable-speed for constant pressure |
| Multi-story / commercial building pressure | Commercial Booster | Vertical multistage or packaged systems |
| Basement or crawl-space water | Sump | Add battery backup for protection |
| Septic effluent or sewage | Effluent / Sewage / Grinder | Solids size determines the model |
| Irrigation, transfer or circulation | Centrifugal / Sprinkler | Self-priming for above-water sources |
| Construction site or flood water | Dewatering | Portable and submersible options |
| Pump short-cycling or unstable pressure | Pressure Tank | Sized to the pump and system |
Why Source Your Pumps Here
Multi-Brand Selection
Authorized across multiple manufacturer lines. We recommend the right pump for the application — not the one easiest to ship.
Engineering-Led Sizing
We size to recognized hydraulic methods using validated pump curves and system conditions — not guesswork.
Texas-Based Stock
Common SKUs ready to ship from Houston, with nationwide delivery and reduced lead times across the Gulf Coast.
Submittals Included
Spec sheets, curves and documentation on every product so you can spec it, price it and buy it in one visit.
Parts & Service Support
Replacement seals, impellers, motors and repair parts — we support what we sell, including legacy installations.
Real Technical Help
A live sales desk that knows pumps, M–F 8 AM to 5 PM. Send a duty point, get a sized recommendation back.
Not Sure Which Pump Fits?
Send us your application details — flow (GPM), head or pressure, fluid, voltage and suction conditions — and we'll respond with a sized recommendation, pricing and lead time.
Watermain Supply (a DBA of E4 Industrial LLC) is a Houston, TX-based industrial distributor. Brand names referenced are trademarks of their respective owners.
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