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.
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.
AT Telecom Series
GR-487 / NEBS-ready cooling for outdoor cabinets, 4,000–19,000 BTUh.
AT Telecom Series
AT04 / AT06
4,000 / 6,000 BTUh
From $3,120 11 in stock
Replaces 83 McLean / Hoffman / nVent models
29.53″ H × 12.90″ D × 17.40″ W
Configure & Price
AT Telecom Series
AT08 / AT10 / AT12
8,000 / 10,000 / 12,000 BTUh
From $3,908 10 in stock
Replaces 110 McLean / Hoffman / nVent models
43.99″ H × 12.30″ D × 16.39″ W
Configure & Price
AT Telecom Series
AT19
19,000 BTUh
From $6,155 1 in stock
Replaces 18 McLean / Hoffman / nVent models
53.03″ H × 17.00″ D × 21.62″ W
Configure & PriceAN Narrow Series
Slim-profile cooling for tight side-mount cabinets, 1,000–8,000 BTUh.
AN Narrow Series
AN01
1,000 BTUh
From $2,494 3 in stock
Replaces 33 McLean / Hoffman / nVent models
15.75″ H × 10.00″ D × 7.65″ W
Configure & Price
AN Narrow Series
AN02
2,000 BTUh
From $2,634 5 in stock
Replaces 44 McLean / Hoffman / nVent models
20.42″ H × 10.01″ D × 10.38″ W
Configure & Price
AN Narrow Series
AN04
4,000 BTUh
From $3,140 Built to order
Replaces 26 McLean / Hoffman / nVent models
30.00″ H × 12.30″ D × 14.13″ W
Configure & Price
AN Narrow Series
AN06 / AN08
6,000 / 8,000 BTUh
From $3,526 Built to order
Replaces 50 McLean / Hoffman / nVent models
36.00″ H × 15.77″ D × 11.63″ W
Configure & PriceNo models run on .
On the Shelf Right Now
30 units across 6 models — ship same or next business day
AT04RPW07
11 in stock
$3,229
AT12RNW10
7 in stock
$4,671
AN02RMW05
5 in stock
$2,749
AN01RMWXX
3 in stock
$2,494
AT10RNW10
3 in stock
$4,242
AT19RNW20
1 in stock
$6,318
Live counts from our Virginia and Idaho warehouses — refreshed every few minutes.
Standard on Every Unit
Built for the field, priced for the project
Watch: Made in America
Inside the U.S. factory where every VoltAire unit is built and tested.
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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.