Shop MUAA Series Make-Up Air Unit

The Stelpro MUAA make up air units provide comfort by bringing fresh air into the space or building where you install it. With modulating heating elements to consistently maintain the temperature, these make up air unit offer energy efficiency. Shop HomElectrical to find the MUAA series Stelpro make up air unit!

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1-30 of 71 products

12000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray

MUAA101221

Stelpro 12000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,882.99Each

10000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA121053

Stelpro 10000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

10000W Make-Up Duct Heater, 12" Collar, 240V/208V, 1 Ph, Gray

MUAA121021

Stelpro 10000W Make-Up Air Unit, 12" Collar, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

8000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA120883

Stelpro 8000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

8000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA120853

Stelpro 8000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

8000W Make-Up Duct Heater, 12" Collar, 240V/208V, 1 Ph, Gray

MUAA120821

Stelpro 8000W Make-Up Air Unit, 12" Collar, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

12in Plenum Kit for MUAA Duct Heaters, 100 Amps

MUAA12-DNW

Stelpro 12in Plenum Kit for MUAA Duct Heaters, 100 Amps features: Plenum kit allowing for installation into confined spacesIncludes a...

$421.49Each

12000W Make-Up Duct Heater, 208V, 3 Ph, Gray

MUAA101283

Stelpro 12000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel...

$1,882.99Each

12000W Make-Up Duct Heater, 480V, 3 Ph, Gray

MUAA101253

Stelpro 12000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,882.99Each

10000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA121083

Stelpro 10000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

10000W Make-Up Duct Heater, 208V, 3 Ph, Gray

MUAA101083

Stelpro 10000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,786.87Each

10000W Make-Up Duct Heater, 480V, 3 Ph, Gray

MUAA101053

Stelpro 10000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,786.87Each

10000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray

MUAA101021

Stelpro 10000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,786.87Each

9000W Make-Up Duct Heater, 208V, 3 Ph, Gray

MUAA100983

Stelpro 9000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,606.57Each

9000W Make-Up Duct Heater, 480V, 3 Ph, Gray

MUAA100953

Stelpro 9000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,606.57Each

9000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray

MUAA100921

Stelpro 9000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,528.96Each

8000W Make-Up Duct Heater, 208V, 3 Ph, Gray

MUAA100883

Stelpro 8000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,606.57Each

16000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA121653

Stelpro 16000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,234.63Each

6in Plenum Kit for MUAA Series Duct Heaters, 25 Amps

MUAA6-DNW

Stelpro 6in Plenum Kit for MUAA Series Duct Heaters, 25 Amps features: Plenum kit allowing for installation into confined spacesIncludes...

$236.42Each

20000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA122083

Stelpro 20000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,483.58Each

20000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA122053

Stelpro 20000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,483.58Each

20000W Make-Up Duct Heater, 12" Collar, 240V/208V, 1 Ph, Gray

MUAA122021

Stelpro 20000W Make-Up Air Unit, 12" Collar, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,483.58Each

18000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA121883

Stelpro 18000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,436.42Each

18000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA121853

Stelpro 18000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,436.42Each

18000W Make-Up Duct Heater, 12" Collar, 240V/208V, 1 Ph, Gray

MUAA121821

Stelpro 18000W Make-Up Air Unit, 12" Collar, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,436.42Each

16000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA121683

Stelpro 16000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,234.63Each

8000W Make-Up Duct Heater, 480V, 3 Ph, Gray

MUAA100853

Stelpro 8000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,606.57Each

16000W Make-Up Duct Heater, 12" Collar, 240V/208V, 1 Ph, Gray

MUAA121621

Stelpro 16000W Make-Up Air Unit, 12" Collar, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,234.63Each

14000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA121483

Stelpro 14000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,168.36Each

14000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA121453

Stelpro 14000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,168.36Each

1-30 of 71 products

12000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray

MUAA101221

Stelpro 12000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,882.99Each

10000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA121053

Stelpro 10000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

10000W Make-Up Duct Heater, 12" Collar, 240V/208V, 1 Ph, Gray

MUAA121021

Stelpro 10000W Make-Up Air Unit, 12" Collar, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

8000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA120883

Stelpro 8000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

8000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA120853

Stelpro 8000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

8000W Make-Up Duct Heater, 12" Collar, 240V/208V, 1 Ph, Gray

MUAA120821

Stelpro 8000W Make-Up Air Unit, 12" Collar, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

12in Plenum Kit for MUAA Duct Heaters, 100 Amps

MUAA12-DNW

Stelpro 12in Plenum Kit for MUAA Duct Heaters, 100 Amps features: Plenum kit allowing for installation into confined spacesIncludes a...

$421.49Each

12000W Make-Up Duct Heater, 208V, 3 Ph, Gray

MUAA101283

Stelpro 12000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel...

$1,882.99Each

12000W Make-Up Duct Heater, 480V, 3 Ph, Gray

MUAA101253

Stelpro 12000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,882.99Each

10000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA121083

Stelpro 10000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$1,815.52Each

10000W Make-Up Duct Heater, 208V, 3 Ph, Gray

MUAA101083

Stelpro 10000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,786.87Each

10000W Make-Up Duct Heater, 480V, 3 Ph, Gray

MUAA101053

Stelpro 10000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,786.87Each

10000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray

MUAA101021

Stelpro 10000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,786.87Each

9000W Make-Up Duct Heater, 208V, 3 Ph, Gray

MUAA100983

Stelpro 9000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,606.57Each

9000W Make-Up Duct Heater, 480V, 3 Ph, Gray

MUAA100953

Stelpro 9000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,606.57Each

9000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray

MUAA100921

Stelpro 9000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,528.96Each

8000W Make-Up Duct Heater, 208V, 3 Ph, Gray

MUAA100883

Stelpro 8000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,606.57Each

16000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA121653

Stelpro 16000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,234.63Each

6in Plenum Kit for MUAA Series Duct Heaters, 25 Amps

MUAA6-DNW

Stelpro 6in Plenum Kit for MUAA Series Duct Heaters, 25 Amps features: Plenum kit allowing for installation into confined spacesIncludes...

$236.42Each

20000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA122083

Stelpro 20000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,483.58Each

20000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA122053

Stelpro 20000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,483.58Each

20000W Make-Up Duct Heater, 12" Collar, 240V/208V, 1 Ph, Gray

MUAA122021

Stelpro 20000W Make-Up Air Unit, 12" Collar, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,483.58Each

18000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA121883

Stelpro 18000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,436.42Each

18000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA121853

Stelpro 18000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,436.42Each

18000W Make-Up Duct Heater, 12" Collar, 240V/208V, 1 Ph, Gray

MUAA121821

Stelpro 18000W Make-Up Air Unit, 12" Collar, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,436.42Each

16000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA121683

Stelpro 16000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,234.63Each

8000W Make-Up Duct Heater, 480V, 3 Ph, Gray

MUAA100853

Stelpro 8000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...

$1,606.57Each

16000W Make-Up Duct Heater, 12" Collar, 240V/208V, 1 Ph, Gray

MUAA121621

Stelpro 16000W Make-Up Air Unit, 12" Collar, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,234.63Each

14000W Make-Up Duct Heater, 12" Collar, 208V, 3 Ph, Gray

MUAA121483

Stelpro 14000W Make-Up Air Unit, 12" Collar, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,168.36Each

14000W Make-Up Duct Heater, 12" Collar, 480V, 3 Ph, Gray

MUAA121453

Stelpro 14000W Make-Up Air Unit, 12" Collar, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized...

$2,168.36Each

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