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100-400GPM Water Pumps

Original price $3,373.99
Original price $3,373.99 - Original price $3,373.99
Original price $3,373.99
Current price $1,855.90
$1,855.90 - $1,855.90
Current price $1,855.90

80RPS50 Pump End, 35-120GPM

RPS Water Pumps
Only 5 left!

A 35-120GPM Pump End, made from hardy stainless steel construction. Paired with a 5HP motor end, shop RPS motor ends here.  Compatible with motors ...

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Original price $3,373.99
Original price $3,373.99 - Original price $3,373.99
Original price $3,373.99
Current price $1,855.90
$1,855.90 - $1,855.90
Current price $1,855.90
Save 45% Save %
Original price $5,551.99
Original price $5,551.99 - Original price $5,551.99
Original price $5,551.99
Current price $2,775.99
$2,775.99 - $2,775.99
Current price $2,775.99

RPS 5HP 80RPS50, Up to 275ft Head, 35 to 120GPM, Submersible Pump End + 5HP 220V Motor + Starter Box

RPS Water Pumps
Only 2 left!

80RPS series pumps are designed for low flow applications of 120 GPM or under. They can be self-installed or placed using a local installer. At 150...

View full details
Original price $5,551.99
Original price $5,551.99 - Original price $5,551.99
Original price $5,551.99
Current price $2,775.99
$2,775.99 - $2,775.99
Current price $2,775.99
Save 50% Save %

When you need a pump that can handle high-flow demands, RPS delivers. Our 100–400 GPM water pumps give you serious volume with proven reliability. Whether you're irrigating multiple acres, removing stormwater, or moving large quantities of well water, these pumps work hard—and last.

No unnecessary features. No bloated costs. Just powerful water-moving equipment backed by real support and lifetime value.

350 Water Pumps Built for Any Project

When you’re managing agricultural land, flow rate matters. Our lineup includes systems like the dependable 150 GPM water pump for moderate-duty projects, up through powerhouse 300 GPM water pump models for handling real industrial demand.

Every pump in this range features stainless steel construction built to endure tough conditions and long run cycles. These pumps are ideal for rapid dewatering, flood control, large-scale irrigation, and consistent well water output. 

Designed for efficiency and volume, they’re a trusted tool on farms, construction sites, municipal systems, and large properties.

Long-Lasting Kits for High-Volume Use

While our category covers a wide range of flow rates, pumps near the 350 GPM range are often chosen for farming and irrigation use cases. 

These are high-output units built to get large volumes of water moving with less friction and less failure over time.

RPS pump kits are paired with matched 3HP or 5HP motor ends for optimal performance and long-term reliability. Each system is designed for fast installation, long service life, and stress-free repairs. 

Compatible with trusted brands like Franklin Electric, Goulds, Grundfos, Pentair, and Berkley, giving you flexibility while ensuring dependable water movement from day one.

Trusted Support from RPS Water Pumps

At RPS Water Pumps, we're committed to providing you with top-quality products and unparalleled support. 

Enjoy free ground shipping on orders over $100, and take advantage of our sizing and Booster Pump calculators to ensure you get the right pump for your needs. Our water pump kits are designed to eliminate guesswork, saving you time and hassle.

We offer direct-to-consumer prices straight from our factories, ensuring you get the best value. All our pumps are made with rust-proof and non-toxic commercial-grade materials. 

Plus, with our lifetime support and expert assistance, you'll have access to real human beings with extensive water pump knowledge for 15+ years.

Engineered to Handle 150 to 400 GPM 

From the dependable 150 GPM water pump to larger 300+ GPM systems, our lineup is engineered with long-term durability in mind. 

Every unit is made with corrosion-resistant materials, non-toxic components, and commercial-grade motors expected to last 10–15+ years with proper care.

Backed by performance in the field and trust from pros and landowners alike, these systems move serious water without compromise.

What jobs are these pumps best for?

Typical applications include irrigation, dewatering and well water transfer.

How does a 300 GPM submersible pump differ from a surface pump?

Submersible pumps go below the surface and are ideal for wells, pits, or deep access points. Surface pumps sit above ground and are easier to access and maintain.

Are these pumps efficient to run long-term?

Yes, most models are designed with high-efficiency motors and flow control options. For high-volume water needs, they’re more efficient per gallon than smaller pumps.

Do the kits include everything for installation?

Yes, RPS kits are designed for quick setup. Most include the pump, motor, fittings, connectors, and detailed installation instructions.

What kind of support is provided after purchase?

Lifetime technical support is included. Our U.S.-based team is available by phone or email to help with sizing, setup, troubleshooting, and maintenance.

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Why More Americans Trust RPS

You can install yourself in a single afternoon. No scheduling expensive installers and having them get lost. No strangers walking around your land. Pump while enjoying peace and quiet at the same time.

Peace of mind knowing RPS engineers are ready to pick up the phone if you need us. Industry-Leading Warranties and the RPS Water Assurance Plan to make sure you have the right pump, parts, and tools for a fast and easy install.

SKILLS NEEDED

  • Basic plumbing with teflon tape, screw fittings, hose clamps

'Precision Built Components. Outstanding Customer Assistance.'

DIY installation setup from RPS Water Pumps with coiled tubing on a red ATV and equipment on a table outdoors.

Everything you need to install a well pump. No running around.

Our water pump kits are designed to eliminate guesswork. Stop wasting gas, and starting pumping water.

Group of people working on a water well installation in a grassy field with an ATV in the background under a cloudy sky.

Support from a REAL Customer Service Team

New customers are often surprised that a real human being with extensive water pump knowledge actually picks up the phone when you call. Give it a try!

Two men wearing hats standing in front of a Los Pisos sign in a rural landscape with trees and hills under a clear blue sky.

Peace of mind (and even better performance)

You've seen cheaper pumps out on the internet, but they're made of plastic and don't last long. RPS Water Pumps are designed for 15+ years of lifetime.

Our Pledges to You

  1. Be a company our Grandfathers would have trusted. The trend of ‘outsourcing’ customer support after the sale is a trend we wholeheartedly oppose. We are an American, family run company and our USA engineers support you before and after the sale.
  2. No sales pressure. Ever. Nobody in the company is paid on commission. We think this is important. Their role is to make sure they find the right pump for you and your well. If we don’t have a livestock solar pump that will suit your needs, we will help you find a solution elsewhere. Our job is to help get you water.
  3. Reliable Water. All manufactured products have occasional issues and we can’t claim to be perfect. However, we are proud of a near perfect track record in getting our customers water. This starts with selling a pump sized for your usage with our Water Assurance Plan and promptly addressing warranty issues to get you up and pumping again quickly.
  4. Give you the power! When you control your ability to pump water out of the ground, whether that is in the field or at home, it makes you more resilient and independent. We are here to help educate you about solar water pumping for livestock and our systems over the phone, with our manual - so you can install yourself. Take control of your water supply today.
  5. Fight for the American rancher. RPS is a David & Goliath story of a small American company fighting against a big European pump corporation that cares more about profits then the longevity of their pumps and the sky-high price for ranchers. Thanks to all our customers for the support of small business vs. foreign corporations trying to profit off some of the hardest working people in our great nation.

-The RPS Team

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