VRX Technologies
Fleet of modular air-cooled cooling units installed in the field

VRX DewCycle · Automated Heat Exchanger Cleaning

The coils clean themselves.

In dusty environments, air‑cooled coils foul fast and take capacity and efficiency with them. DewCycle cleans them on condition — with no crew, no hoses, no added water, and no interruption to cooling.

Zero
Added water or spray hardware
Zero
Interruption to cooling
On condition
Not on a calendar
Verified
Measured before and after

01 / The problem

Dust is a permanent line item.

On a dusty site, an air‑cooled coil starts losing performance the day it is commissioned. Capacity drifts down, energy drifts up, and nothing on the dashboard says so until the plant is working noticeably harder than it should.

The conventional answer is a crew with hoses on a fixed schedule — which is wrong at both ends. Wash too early and you paid for labor and isolation you did not need. Wash too late and the plant ran degraded for months before anyone noticed. Either way a unit comes offline to do it.

Calendar maintenance is a guess about a condition nobody measured.

Technician pressure-washing a heavily fouled air-cooled condenser coil by hand
What coil cleaning costs today

02 / What happens instead

One unit cleans. The rest keep cooling.

DewCycle cleans a single unit at a time, and only when the fleet has the capacity to spare. The remaining units carry the full load throughout, so the building or the data hall never sees it happen.

No truck roll, no work order, no isolation valve, and no window negotiated with operations. Cleaning stops being an event you schedule around and becomes something the plant does on its own.

Cooling during cleaningUninterrupted
Units offlineNone
Crew requiredNone
SchedulingAutomatic

03 / What it does not need

Nothing added to the site.

DewCycle needs no spray hardware, no external water supply, no chemicals and no additional equipment on the skid. That matters most in exactly the places fouling is worst — arid, dusty sites where water is scarce, expensive, or politically difficult to ask for.

Water

None drawn

No makeup water, no supply line to run, nothing added to the site water budget.

Hardware

Nothing to install

No nozzles, pumps or piping to buy, commission, winterize or maintain.

Chemistry

No treatment

No chemicals to store, deliver, handle or dispose of, and no discharge to account for.

Rendering of a water droplet in front of a data center, representing water reserved for peak hours
No spray hardware, no added water — rendering

04 / Proof, not faith

Every cleaning is measured.

DewCycle records performance before and after each cycle and trends it per unit over time. You do not have to take anyone’s word that the coil is clean — including ours.

That record does two useful things. It shows the cleaning is working, unit by unit. And when a coil stops responding the way it used to, it says so — which is the moment a human should actually be dispatched, instead of on a date chosen a year in advance.

Pre and post performanceRecorded
Fouling trendPer unit, over time
Cleaning frequencyAdapts to the unit
Service escalationFlagged when needed

05 / What it is worth

Four bills that get smaller.

Labor

Recurring wash cycles

The standing maintenance line for manual coil washing, and the isolation time that comes with it.

Energy

Capacity retention

A coil kept near its design condition does not quietly cost you efficiency between service visits.

Uptime

No planned outage

Cleaning that never takes capacity offline is cleaning that never argues with an availability commitment.

Reporting

Defensible numbers

Trend data that supports water‑use, sustainability and uptime reporting with measurements rather than assertions.

06 / Where it matters most

Sites where dust wins.

Arid & agricultural

High-dust regions

Inland valleys, desert sites and agricultural corridors, where airborne dust makes fouling a monthly problem rather than an annual one.

Fouling-dominant climates
Mission critical

Data centers

Facilities where taking a unit out of service to wash a coil is a conversation nobody wants to have with operations.

Works with HydroCore
Distributed

Remote or unstaffed sites

Plants where sending a crew is expensive, slow, or simply does not happen as often as the maintenance plan claims.

Low-touch operation
Rendering of a large modular cooling fleet at a dusty, arid data center site
Sites where dust wins — rendering

07 / Patent pending

The result is public. The method is not.

DewCycle is the subject of a United States patent application. What it delivers — verified, automated coil cleaning with no added water and no loss of cooling — is what this page can usefully tell you.

How the system decides when a unit is eligible, how it protects the load while a unit is out of the rotation, and how it confirms the cleaning worked are the parts we walk your engineering and operations teams through directly.

Fouling and O&M modelingYour site conditions
Maintenance cost comparison10‑yr lifecycle
Availability impactProject‑specific

Performance is project‑specific and depends on site conditions, dust loading and fleet configuration. We model it against your site before anyone commits a number to a specification.

How much are you spending to wash coils?

Send us the site, the dust conditions and what coil maintenance costs you today in labor and lost capacity. We will show you what it looks like when the plant handles it itself.