Pumps Unlimited

Pumps Unlimited manufactures the high efficiency Torpedo Pump for industrial Reverse Osmosis applications. Our pumps are currently installed in the most demanding locations around the world. If you need a proven pump system for high purity water for any application, the Torpedo Pump is the best solution.

Our multi-stage turbine pump and its motor are manufactured in stainless steel and shipped to you complete. Each pump and motor are mounted in a pressure vessel with inlet and outlet connections, and electrical cable connections ready for installation on your R.O. Skid.

We have been very successful with this pump in both new installations and in retrofitting existing R.O. systems. In many cases, we can reduce by 50% the required horsepower requirement. We have units in the field that have been in service for ten years with no downtime. Read more about the Torpedo Pump here.

Pumps Unlimited

Our reputation for product quality, performance, reliability and value is unsurpassed.

  • 19 Affonso Drive
    Carson City, Nevada 89706

  • (775) 246-0800

  • (775) 246-0847

Torpedo Pump Key Features

Up to 82% Efficiency

Very high efficiency of up to 82% with a nominal of 72%. This efficiency is due to its multi-stage “turbine” design.

Energy Efficient

Very high energy efficiency which will save you month after month in lower energy bills.

No Noise

Due to the pump being in the water stream and inside the casing, there is no noise to indicate the pump is running.

Problem Free Operation

No ongoing routine maintenance. Our design requires no bearings to maintain, no seals, no leaks, no scheduled preventative maintenance.

Minimal Skid Space

Minimum skid space is required. The Torpedo Pump can be racked-up with the R.O. membranes.

Easy Retrofit Capability

Leave the existing R.O. feed pump in place for standby service and pipe the new Torpedo Pump into the system in parallel.

Talk to Sales

Complete Reverse Osmosis pump systems,
submersible motors and casings.

Equipment Servicing

Detailed diagnostics to determine what could be the issue and the needed repairs.

Why Pumps Unlimited

For decades some of the largest manufacturers in the world have chosen to use Pumps Unlimited’s Torpedo Pump due to the longevity, near silent operation, and versatility.

US Based Company

We sell pumps all over the world, however when you call, you’ll get a Pumps Unlimited employee in Carson City, Nevada.

Our Reputation

We have a consistent track record with our clients, who come back to us time and again.

Longevity

Known to run for decades, our pumps are often are found in the field with a decade of runtime yet zero maintenance performed & zero downtime.

Proven Track Record

Our company has been making and selling high quality industrial reverse osmosis pumps since the 1980s.

Pumps Unlimited Provides Service & Sales Internationally

Our Service & Sales are available globally/internationally to customers in various countries around the world.

If you have questions or comments please contact us today!

Learn More From Pumps Unlimited

  • Industrial Reverse Osmosis

    Industrial Reverse Osmosis

    Industrial reverse osmosis (RO) systems (see RO basics here) play an important role in the operations of factories, plants, hospitals, and water purification systems the world over. Having a properly equipped industrial reverse osmosis system can affect many factors. Your energy bill, waste product, and water purity are all possible products of your RO system.

  • Reverse Osmosis Submersible Pump

    Reverse Osmosis Submersible Pump

    In a reverse osmosis system you will be forcing water through a membrane at high pressure. For decades some of the largest manufacturers in the world have chosen to use Pumps Unlimited’s Torpedo Pump due to the longevity, near silent operation, and versatility. Our run for decades, and often are found in the field with a decade of runtime on them with zero maintenance performed and zero downtime.

  • Torpedo Pump Custom Solution

    Torpedo Pump Custom Solution

    We recently had a request to build a custom pump for a specialized application. This Torpedo Pump needed to have holes bored into the 13ft long stainless steel enclosure as it will be used in the driest desert in the world to pump water from underground. This large, deep well Torpedo Pump will be shipped to the Atacama Desert in Chile, one of the most demanding locations in the world.