Reliable Waterworks Solutions — Pumps, Couplings, Motors & Controls

Texas-based supplier — shipping nationwide

Submittals & documentation included

Real support M–F, 8 AM–5 PM CT

281.664.8000 | Toll Free: 888.510.4036

Best Sellers

A.Y. McDonald DuraMAC Residential Booster Pump
A.Y. McDonald DuraMAC Residential Booster Pump with 2 gallon pressure tank

A.Y. McDonald

Free Shipping $499 or more

A.Y. McDonald DuraMAC Residential Booster Pump

From $1,466.47
A.Y. McDonald DuraMAC Light Commercial Booster Pump
A.Y. McDonald DuraMAC Light Commercial and Irrigation Booster Pump with 2 gallon pressure tank

A.Y. McDonald

Free Shipping $499 or more

A.Y. McDonald DuraMAC Light Commercial Booster Pump

From $1,893.77
A.Y. McDonald Variable Speed Constant Pressure Booster Pump
A.Y. McDonald DuraMAC Residential Constant Pressure Booster Pump - 25-65 PSI, 120/230V, 6-35 GPM, 1-2 HP

A.Y. McDonald

Free Shipping $499 or more

A.Y. McDonald Variable Speed Constant Pressure Booster Pump

From $1,091.29
DAB Esybox Mini3 Variable Speed Water Pressure Booster Pump for Home, 80 PSI Max Boost - 22 GPM Max / 1.1 HP - 115/230V 1Ph / 60212610
DAB Esybox Mini3 variable speed water pressure booster pump for home, vertical position, three-quarter view

DAB

Free Shipping $499 or more

DAB Esybox Mini3 Variable Speed Water Pressure Booster Pump for Home, 80 PSI Max Boost - 22 GPM Max / 1.1 HP - 115/230V 1Ph / 60212610

$1,547
DAB Esybox Variable Speed Water Pressure Booster Pump for Home, 92 PSI Max Boost - 32 GPM Max / 2.1 HP - 230V 1Ph / 60212311
DAB Esybox variable speed water pressure booster pump

DAB

Free Shipping $499 or more

DAB Esybox Variable Speed Water Pressure Booster Pump for Home, 92 PSI Max Boost - 32 GPM Max / 2.1 HP - 230V 1Ph / 60212311

$3,100
DAB Esybox Max Commercial Variable Speed Booster Pump
DAB Esybox Max commercial variable speed booster pump without dock, on its mounting base

DAB

Free Shipping $499 or more

DAB Esybox Max Commercial Variable Speed Booster Pump

From $4,859
A.Y. McDonald DuraMAC IQ1000 Duplex Variable Speed Booster Pump
A.Y. McDonald DuraMAC IQ1000 Duplex Variable Speed Booster with two Yaskawa drives and stainless manifolds

A.Y. McDonald

Free Shipping $499 or more

A.Y. McDonald DuraMAC IQ1000 Duplex Variable Speed Booster Pump

From $26,538.25
Grundfos CU 302 Constant Pressure Control
Grundfos CU 302 control unit, front view showing the display and keypad

Grundfos

Free Shipping $499 or more

Grundfos CU 302 Constant Pressure Control

From $772.68
A.Y. McDonald 8300 E-Series Shallow Well Jet Pump - NSF 61/372 Potable
A.Y. McDonald 8300 E-Series Shallow Well Jet Pump

A.Y. McDonald

Free Shipping $499 or more

A.Y. McDonald 8300 E-Series Shallow Well Jet Pump - NSF 61/372 Potable

From $583.28
Goulds JS+ and JRS Shallow Well Jet Pump
Goulds Shallow Well Jet Pumps - JS+ and JRS Series, 1/2-1.5 HP, 115/230V

Goulds Water Technology

Free Shipping $499 or more

Goulds JS+ and JRS Shallow Well Jet Pump

From $893.42
Franklin Electric VersaJet Pro Jet Pump
Franklin Electric VersaJet Pro Cast Iron Shallow Well Jet Pump - NSF 372, Three Supplied Nozzles, 1/2-1 HP

Franklin Electric

Free Shipping $499 or more

Franklin Electric VersaJet Pro Jet Pump

From $831.71
A.Y. McDonald 89000 E-Series Self-Priming Sprinkler Pump
A.Y. McDonald 89000 E-Series Self-Priming Sprinkler Pump

A.Y. McDonald

Free Shipping $499 or more

A.Y. McDonald 89000 E-Series Self-Priming Sprinkler Pump

From $705.95
Goulds GT Irri-Gator Irrigation Pump
Goulds GT IRRI-GATOR Self-Priming Centrifugal Irrigation Pump - 3/4-3 HP, 1 & 3 Phase

Goulds Water Technology

Free Shipping $499 or more

Goulds GT Irri-Gator Irrigation Pump

From $856.03
Franklin Electric Turf Boss Self-Priming Pump
Franklin Electric Turf Boss Close-Coupled Self-Priming Pump - Turf, Irrigation & Transfer, 1-5 HP

Franklin Electric

Free Shipping $499 or more

Franklin Electric Turf Boss Self-Priming Pump

From $1,036.17
Grundfos CMBE Constant Pressure Booster
Grundfos CMBE constant pressure booster pump system

Grundfos

Free Shipping $499 or more

Grundfos CMBE Constant Pressure Booster

From $3,155.36
Data Center Pumps and Water Systems
Grundfos TP in-line circulator pump with standard TEFC motor

Data Center Pumps and Water Systems

Booster Pumps
Grundfos CMBE constant pressure booster pump system

Booster Pumps

Why Watermain Supply


Watermain Supply is an authorized distributor of pumps and waterworks products across the residential, commercial, and industrial space — from well pumps and booster systems to wastewater solutions, pipe couplings, and repair products. We carry thousands of 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 municipal crew making a pipeline repair — we have the product, the documentation, and the technical support to get it handled.

Authorized Distributor

A.Y. McDonald • Baker Water Systems • DAVEY • Campbell • Smith-Blair • Dresser Utility • Godwin • FLYGT

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One Supplier. Every Pump You Need

Commercial Booster Systems

Commercial Booster Systems

Simplex to quadplex variable speed booster systems for multifamily, hotels, offices, schools and data centers. DuraMAC, DAB Esybox Max, Grundfos and Franklin Electric, sized to your boost and peak flow.
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Residential Booster Pumps

A.Y. McDonald DuraMAC booster pump cutaway showing stainless stages, control and pressure tank

Residential Booster Pumps

Constant-pressure boosters that turn low city or tank pressure into a steady shower on every floor. DuraMAC, DAB Esybox, Grundfos SCALA, Franklin Electric, Davey and Goulds.
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Irrigation & Sprinkler Pumps

Goulds GT IRRI-GATOR Self-Priming Centrifugal Irrigation Pump - 3/4-3 HP, 1 & 3 Phase

Irrigation & Sprinkler Pumps

Self-priming sprinkler, irrigation and transfer pumps for lawns, farms and water transfer. Chosen by HP and the flow you need at your sprinkler pressure.
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Jet Pumps

A.Y. McDonald 8600 Convertible Jet Pump

Jet Pumps

Shallow well and convertible deep well jet pumps for homes and cabins. Factory pressure switch included, NSF 61/372 potable models, and replacement parts on hand.
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Submersible Well Pumps

Franklin Electric Tri-Seal 4 in stainless steel submersible well pump, 4 in High Capacity with check valve

Submersible Well Pumps

3 in, 4 in and 6 in and larger submersible well pumps, pump ends, motors, control boxes and constant-pressure packages from A.Y. McDonald, DAB, Franklin Electric and Grundfos.
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Sump, Sewage & Wastewater

Sump, Sewage & Wastewater

Sump, effluent, sewage, grinder and dewatering pumps, chosen by what is in the water and how far it has to go. Floats, check valves and disconnects on the same order.
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One supplier. Every pump you need.

From construction bypass to municipal lift stations — sized and stocked by people who know the application.

DAB Esybox booster pumps — Esybox Mini3, Esybox and Esybox Max

DAB Esybox booster pumps

Integrated variable-speed boosters for homes and light commercial buildings.

  • 22 to 76.6 GPM
  • Up to 160 psi boost
  • Multi-pump capable
Shop Esybox boosters
Grundfos multistage pumps — CR vertical, CRE variable speed, CM and CME horizontal

Grundfos CR & CM multistage pumps

Vertical and horizontal multistage for cooling, water supply and pressure boosting.

  • CR / CRI / CRN
  • CRE variable speed
  • CM / CME
Shop multistage pumps
Grundfos solar and wind water systems — SQFlex and CRFlex pumps, panel, RSI inverter and controls

Grundfos SQFlex & CRFlex solar pumps

Off-grid submersible and surface pumping for livestock, irrigation and remote water supply.

  • Solar direct
  • Submersible & surface
  • Off-grid
Shop solar pumps
Franklin Electric SpecPAK data center booster systems — Inline SpecPAK and VR SpecPAK skids

Franklin Electric SpecPAK booster systems

Packaged pressure boosting with integrated drives and controls for commercial buildings.

  • Variable speed
  • Packaged skid
  • PLC + HMI
Shop booster systems
Franklin Electric VR Series — VR pump end, complete pump and Cerus X-Drive VFD

Franklin Electric VR vertical multistage

Stainless multistage pumps for pressure boosting, HVAC makeup and process transfer.

  • Vertical multistage
  • 316 SS
  • Duplex to quadplex
Shop VR pumps
Franklin Electric Cerus X-Drive variable frequency drives and control panels

Franklin Electric Cerus X-Drive

One drive family for submersible and surface pumps, irrigation through municipal.

  • 1 to 600 HP
  • NEMA 3R panels
  • Single or three-phase
Shop drives & controls

Who we supply

  • Municipalities & water utilities DuraMAC duplex & triplex boosters · Smith-Blair and Dresser main repair
  • Mining, oilfield & energy operations Godwin diesel-driven Dri-Prime · Haight rotary gear
  • Construction & dewatering contractors Godwin Dri-Prime, Heidra, Wellpoint systems
  • Agricultural & irrigation specialists A.Y. McDonald irrigation · Baker submersibles · Goulds vertical turbine
  • Industrial process & manufacturing Haight rotary gear PD pumps · Peerless end-suction & split-case
  • Plumbing & service contractors A.Y. McDonald jet pumps · Davey boosters · Campbell fittings
  • Residential well & water systems Baker submersibles · Monitor pitless & booster · Campbell well caps and seals
  • Water main repair & pipeline service Smith-Blair couplings and clamps · Dresser fittings and sleeves

Need a custom engineered system? Visit E4Industrial.com

VIDEO LIBRARY

DuraMAC™ Booster Pump Videos

Product walkthroughs, installation and setup — straight from our Houston shop.

OVERVIEWDuraMAC™ 17110V080Y Duplex Booster
INSTALL & OPERATIONDuraMAC™ 17110V080Y Wiring, Priming & Setup
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