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Watermainsupply
Your Single Source for Water Pumps, Motors & Controls
Texas-based supplier — shipping nationwide
Baker Water Systems Authorized Dealer
Submittals & documentation included
Real support — M-F 8 AM to 5 PM
Best Sellers
Booster Pump | Residential | Water Pressure System
A.Y. McDonald
Booster Pump | Residential | Water Pressure System
- Price
- From $1,788.12
Booster Pump | E-Series | Water Pressure System
A.Y. McDonald
Booster Pump | E-Series | Water Pressure System
- Price
- From $1,248.52
Booster Pump | Dual-Mode Duplex | Commercial
A.Y. McDonald
Booster Pump | Dual-Mode Duplex | Commercial
- Price
- From $12,832.86
Residential Constant Pressure Booster Pump
A.Y. McDonald
Residential Constant Pressure Booster Pump
- Price
- From $1,428.84
27000 Series | Super Booster Centrifugal Pump
A.Y. McDonald
27000 Series | Super Booster Centrifugal Pump
- Price
- From $1,164.57
8300 E Series | Shallow Well Jet Pump
A.Y. McDonald
8300 E Series | Shallow Well Jet Pump
- Price
- From $624.26
89000 Series | Self-Priming Sprinkler Pump
A.Y. McDonald
89000 Series | Self-Priming Sprinkler Pump
- Price
- From $775.21
Bottom Suction-Cistern Submersible Pump 2W
A.Y. McDonald
Bottom Suction-Cistern Submersible Pump 2W
- Price
- From $780.82
24000 Series K - 10 GPM 4" Stainless Steel Submersible Pump
A.Y. McDonald
24000 Series K - 10 GPM 4" Stainless Steel Submersible Pump
- Price
- From $1,007.25
5030CVSP DuraMAC Sump Pump 3/10 HP 120V Cast Iron
A.Y. McDonald
5030CVSP DuraMAC Sump Pump 3/10 HP 120V Cast Iron
- Price
- From $289.76
5033CVSP DuraMAC Sump Pump 1/3 HP 120V Cast Iron
A.Y. McDonald
5033CVSP DuraMAC Sump Pump 1/3 HP 120V Cast Iron
- Price
- From $334.67
5050CTSJ DuraMAC Sewage Pump 1/2 HP 120V Cast Iron
A.Y. McDonald
5050CTSJ DuraMAC Sewage Pump 1/2 HP 120V Cast Iron
- Price
- From $546.30
5040CTEFH25 DuraMAC HH Effluent Pump 4/10 HP 120V CI/SS
A.Y. McDonald
5040CTEFH25 DuraMAC HH Effluent Pump 4/10 HP 120V CI/SS
- Price
- From $668.11
Why Watermain Supply
Watermain Supply is an authorized Baker Water Systems dealer stocking the full catalog of residential, commercial, and industrial water system products — from well pumps to booster systems to wastewater solutions. We carry 2,800+ products online with published pricing, downloadable spec sheets, and ready-to-ship inventory so you can spec it, price it, and buy it in one visit.
Whether you’re a contractor replacing a submersible, a facility manager specifying a booster system, or a homeowner solving a low-pressure problem — we have the pump, the documentation, and the technical support to get it handled.
Authorized Distributor
A.Y. McDonald • Baker Water Systems
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One Supplier. Every Pump You Need
Centrifugal Pumps
Centrifugal Pumps
General-purpose centrifugal pumps for water transfer, circulation, and utility applications. Available in end suction, close-coupled, and multistage configurations with standard motor options and common connection sizes.
Jet Pumps
Jet Pumps
Shallow-well and deep-well jet pumps for residential water supply and pressure applications. Proven designs suitable for clean water service with readily available replacement parts.
Submersible Pumps
Submersible Pumps
Submersible pumps for drainage, dewatering, and sump applications. Designed for submerged operation with reliable motor protection and common discharge configurations.
Sewage Pumps
Sewage Pumps
Handle the toughest residential and commercial wastewater jobs with Baker DuraMAC sewage pumps
The Right Pump. The Right Time. Right Now.
Published Pricing on Every Product
No quote requests. No phone calls to get a number. Every product has a price you can see before you buy.
Spec Sheets & Documentation
Cut sheets, performance curves, wiring diagrams, and installation guides downloadable on every product page.
Ready-to-Ship Inventory
We stock the configurations contractors and installers order most. Standard items ship fast — nationwide.
Authorized Baker Dealer
Factory-direct pricing on the full Baker Water Systems & A.Y. Mcdonald catalog. Every product backed by manufacturer's warranty.
Technical Support
Need help selecting the right pump for your application? We provide sizing guidance and system recommendations — not just a shopping cart.
Built for Every Water Application
Well drillers and pump installers
Plumbing contractors
Mechanical and HVAC contractors
Facility and property managers
Municipal water departments
Agricultural and irrigation professionals
Homeowners solving water pressure and well problems
Need engineered or custom systems? Visit E4industrial.com
- Choosing a selection results in a full page refresh.