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VoltAire AN02 enclosure air conditioner cooling an outdoor control cabinet in a city park at sunset

VoltAire Product Line

Enclosure Air Conditioners

Self-contained NEMA 4/4X air conditioners that keep electronics cool inside sealed outdoor and indoor enclosures — from 1,000 to 19,000 BTUh, in 115V, 230V, and 48VDC. Bolt-for-bolt and adapter-fit replacements for McLean, Hoffman, Pentair & nVent.

UL Listed NEMA 4 / 4X 115V · 230V · 48VDC Made in USA

The Lineup

Find your air conditioner

1,000 to 19,000 BTUh across the AT Telecom and AN Narrow series. Filter by the voltage available on your site.

Voltage

AT Telecom Series

GR-487 / NEBS-ready cooling for outdoor cabinets, 4,000–19,000 BTUh.

AN Narrow Series

Slim-profile cooling for tight side-mount cabinets, 1,000–8,000 BTUh.

No models run on .

On the Shelf Right Now

25 units across 5 models — ship same or next business day

See All In-Stock Units →

AT12RNW10

14 in stock

$4,671

AN02RMW05

4 in stock

$2,749

AT04RPW07

3 in stock

$3,229

AT19RNW20

3 in stock

$6,318

AT10RNW10

1 in stock

$4,242

Live counts from our East Coast (VA) and Rocky Mountain (ID) warehouses.

Standard on Every Unit

Built for the field, priced for the project

NEMA 4 / 4X sealed construction — keeps dust, water, and contaminants out
UL listed; GR-487 / NEBS-ready on the AT telecom series
Bolt-for-bolt or adapter-fit replacement for McLean, Hoffman, Pentair & nVent
115V, 230V, and native 48VDC options for DC-plant sites
Optional stainless steel cabinet, RAL 7035 gray, and condenser intake filter
Engineered, tested, and manufactured in the USA

Watch: Made in America

Inside the U.S. factory where every VoltAire unit is built and tested.

Find My Replacement →

Not sure which unit you need?

Tell us your cabinet, heat load, or the model you’re replacing — we’ll size it and quote it.

Contact Sales → (844) 925-5668