RECOVER

Evaporative cooling is the most water-efficient option.

NONA RECOVER is a cooling water recovery system that lets data centers keep evaporative cooling and stop dumping water. It eliminates 90% of wasted water on site with an MIT-patented alternative to reverse osmosis.

Nona RECOVER unit installed on a rooftop beside an industrial cooling tower

Cooling a data center takes an enormous amount of water.

1,150,000 tons

Water a 50 MW data center's cooling system consumes every year, about 300 million gallons.

Air cooling trades that water for significantly more electricity to reject the same heat. Liquid cooling is where new data centers are heading, but most facilities today still run evaporative towers, and that blowdown is still going down the drain.

See how RECOVER compares on water sustainability

How RECOVER works in your cooling towers

Without RECOVER
Cooling tower
Blowdown
Dumped to drain
0%recovered, all dumped to drain
With RECOVER
Cooling tower
Active water recovery
Nona RECOVER unit
90%recovered and reused on site
  1. 01

    Durable, modular installation

    A skid-mounted unit that bolts onto your existing cooling tower and tees into the blowdown line, a plug-and-play retrofit built to run continuously.

  2. 02

    Eliminate 90% of wasted water

    ICP continuously demineralizes your cooling water and returns it to the loop, eliminating 90% of the water you would otherwise waste.

  3. 03

    No new towers, no shutdown

    RECOVER works alongside the evaporative cooling you already run, with no new towers, no downtime, and no change to how the tower operates.

Nona RECOVER uses ICP technology.

ICP does something that conventional water treatment can't: it removes dissolved minerals from water using an electric field, with no membranes to foul, no heat required, and no pressure. The result is a system that handles the chemically aggressive water in a cooling loop without the clogging, scaling, and maintenance burden of reverse osmosis.

How does ICP compare?

Unlike reverse osmosis, ICP doesn't require high-pressure pumps or membrane replacement every 2–3 years. Unlike thermal distillation, it doesn't consume significant energy to heat water. ICP operates at low pressure, tolerates the chemistry of cooling tower blowdown, and recovers 90% of that water back into the loop.

See how ICP compares to reverse osmosis

Not a lab concept. Proven where it counts.

RECOVER isn't a benchtop prototype. It's hardware that has been demonstrated on real industrial sites, with recovery rates that are measured, not modeled.

Nona founders Bruce Crawford and Jung Yoon standing with the full RECOVER unit at Tracy Renewable Energy

90%

Of wasted water eliminated on site and returned to the cooling loop

Up to 30

Cycles of concentration RECOVER sustains without scaling

< 3 yrs

Typical payback at water-stressed sites

Recovery, cycles-of-concentration, and payback figures validated by a leading air cooling manufacturer. Low-pressure, room-temperature ICP operation confirmed in in-lab testing.

Massachusetts Institute of Technology

MIT-patented ICP

ICP, Ion Concentration Polarization, was invented and patented at MIT, then engineered into deployable recovery hardware by the Nona team.

U.S. Army

Backed by the U.S. Army

The U.S. Army funded the development of ICP for field water production, where reliability and low maintenance are non-negotiable.

Tracy Renewable Energy

Demonstrated in the field

Our first industrial RECOVER unit was demonstrated with Tracy Renewable Energy, recovering cooling water on a working site.

Estimate what RECOVER saves your site.

Enter your facility's specifications to calculate your annual makeup water and operating cost savings with RECOVER.

Open the full calculator

Your Cooling Tower

Cooling Tower Size (TR)The total cooling load of your facility, measured in nominal tons of refrigeration (TR). 1 ton ≈ 12,000 BTU/hr.5,000 TR
Current CoC for OperationHow many times minerals concentrate in the circulating water before blowdown. Higher CoC = less blowdown, but harder water. Typical range: 2–5.4
Water + Sewer Cost ($/kgal)Combined makeup water and sewer discharge cost per thousand gallons (kgal). Check your utility bills for local rates.$20.00 / 1,000 gal

Assumes 60% annual operation duty (approx. 5,256 hrs/yr).

WithRECOVER

Annual Water Savings

13,924kgal/yr

Annual OpEx Saving

$278,488/yr

Email me my full savings breakdown

Get these numbers plus a tailored recovery estimate for your exact site.

What you get with RECOVER

 RECOVERReverse OsmosisNo Treatment
Water recovery rate90%70%Low, blowdown discharged
Electricity consumptionLow (electric field only)High (high-pressure pumps)Lowest
Membrane replacement interval10 yearsEvery 2–3 yearsN/A
Compatible with cooling tower chemistry
Pressure requiredLowHighLow
Installation typePlug-and-play retrofitAdditional tanks requiredNone
Maintenance burdenLowHighLowest
Capital cost (relative)ModerateHighLow

See exactly how much water and money RECOVER saves your site.

Share your cooling load and water chemistry and our technical team will model the recovery and savings for your facility.