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Top Sellers in Duct Heater

Stelpro 6000W Duct Heater, 8" Round Duct, 240V, 50 CFM
Stelpro 6000W Duct Heater, 8" Round Duct, 240V, 50 CFM
SDHR08060002
Stelpro 6000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...
$836.00Each
1000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 120V, 50 CFM
Stelpro 1000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 120V, 50 CFM
SDHR05010001DS
Stelpro 1000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...
$603.20Each
8in Plenum Kit for MUAA Series, 40 Amps
Stelpro 8in Plenum Kit for MUAA Series, 40 Amps
MUAA08-DNW
Stelpro 8in Plenum Kit for MUAA Series, 40 Amps features: Plenum kit allowing for installation into confined spacesIncludes a disconnect...
$393.60Each
3000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 240V, 50 CFM
Stelpro 3000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 240V, 50 CFM
SDHR05030002DS
Stelpro 3000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...
$642.40Each
7000W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 7000W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA100753
Stelpro 7000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$2,196.00Each
7000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 7000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA100721
Stelpro 7000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$2,116.00Each
10in Plenum Kit for MUAA Duct Heaters, 100 Amps
Stelpro 10in Plenum Kit for MUAA Duct Heaters, 100 Amps
MUAA10-DNW
Stelpro 10in Plenum Kit for MUAA Duct Heaters, 100 Amps features: Plenum kit allowing for installation into confined spacesIncludes a...
$576.80Each
6000W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 6000W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA080683
Stelpro 6000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel...
$1,764.80Each
6000W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 6000W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA080653
Stelpro 6000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,764.80Each
6000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 6000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA080621
Stelpro 6000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,764.80Each
5000W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 5000W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA080583
Stelpro 5000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,790.40Each
5000W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 5000W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA080553
Stelpro 5000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,790.40Each
4500W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 4500W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA080483
Stelpro 4500W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,816.80Each
4500W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 4500W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA080453
Stelpro 4500W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,790.40Each
4500W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 4500W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA080421
Stelpro 4500W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
6in Plenum Kit for MUAA Series Duct Heaters, 40 Amp
Stelpro 6in Plenum Kit for MUAA Series Duct Heaters, 40 Amp
MUAA06-DNW
Stelpro 6in Plenum Kit for MUAA Series Duct Heaters, 40 Amp features: Plenum kit allowing for installation into confined spaces...
$393.60Each
3000W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 3000W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA060353
Stelpro 3000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
Stelpro 3000W Make-Up Duct Heater w/ Motorized Damper, 240/208V, 1 Ph, Gray
Stelpro 3000W Make-Up Duct Heater w/ Motorized Damper, 240/208V, 1 Ph, Gray
MUAA060321M
Stelpro 3000W Make-Up Air Unit w/ Motorized Damper, 240/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge...
$1,412.80Each
3000W Make-Up Duct Heater, 240/208V, 1 Ph, Gray
Stelpro 3000W Make-Up Duct Heater, 240/208V, 1 Ph, Gray
MUAA060321
Stelpro 3000W Make-Up Air Unit, 240/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$968.00Each
2000W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 2000W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA060283
Stelpro 2000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
2000W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 2000W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA060253
Stelpro 2000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
2000W Make-Up Duct Heater w/ Motorized Damper, 240V/208V, 1 Ph, Gray
Stelpro 2000W Make-Up Duct Heater w/ Motorized Damper, 240V/208V, 1 Ph, Gray
MUAA060221M
Stelpro 2000W Make-Up Air Unit w/ Motorized Damper, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge...
$1,412.80Each
2000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 2000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA060221
Stelpro 2000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$968.00Each
2000W Make-Up Duct Heater w/ Motorized Damper, 120V, 1 Ph, Gray
Stelpro 2000W Make-Up Duct Heater w/ Motorized Damper, 120V, 1 Ph, Gray
MUAA060211M
Stelpro 2000W Make-Up Air Unit w/ Motorized Damper, 120V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge...
$1,412.80Each
2000W Make-Up Duct Heater, 120V, 1 Ph, Gray
Stelpro 2000W Make-Up Duct Heater, 120V, 1 Ph, Gray
MUAA060211
Stelpro 2000W Make-Up Air Unit, 120V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$968.00Each
1500W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 1500W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA060183
Stelpro 1500W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
1500W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 1500W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA060153
Stelpro 1500W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
1500W Make-Up Duct Heater w/ Motorized Damper, 240V/208V, 1 Ph, Gray
Stelpro 1500W Make-Up Duct Heater w/ Motorized Damper, 240V/208V, 1 Ph, Gray
MUAA060121M
Stelpro 1500W Make-Up Air Unit w/ Motorized Damper, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge...
$1,412.80Each
1500W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 1500W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA060121
Stelpro 1500W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$968.00Each
1500W Make-Up Duct Heater w/ Motorized Damper, 120V, 1 Ph, Gray
Stelpro 1500W Make-Up Duct Heater w/ Motorized Damper, 120V, 1 Ph, Gray
MUAA060111M
Stelpro 1500W Make-Up Air Unit w/ Motorized Damper, 120V, 1 Ph, Gray features: Made to Order  | Cannot be Canceled 22-gauge...
$1,412.80Each
Stelpro 6000W Duct Heater, 8" Round Duct, 240V, 50 CFM
Stelpro 6000W Duct Heater, 8" Round Duct, 240V, 50 CFM
SDHR08060002
Stelpro 6000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...
$836.00Each
1000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 120V, 50 CFM
Stelpro 1000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 120V, 50 CFM
SDHR05010001DS
Stelpro 1000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...
$603.20Each
8in Plenum Kit for MUAA Series, 40 Amps
Stelpro 8in Plenum Kit for MUAA Series, 40 Amps
MUAA08-DNW
Stelpro 8in Plenum Kit for MUAA Series, 40 Amps features: Plenum kit allowing for installation into confined spacesIncludes a disconnect...
$393.60Each
3000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 240V, 50 CFM
Stelpro 3000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 240V, 50 CFM
SDHR05030002DS
Stelpro 3000W Duct Heater w/ Disconnect Switch, 5" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...
$642.40Each
7000W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 7000W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA100753
Stelpro 7000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$2,196.00Each
7000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 7000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA100721
Stelpro 7000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$2,116.00Each
10in Plenum Kit for MUAA Duct Heaters, 100 Amps
Stelpro 10in Plenum Kit for MUAA Duct Heaters, 100 Amps
MUAA10-DNW
Stelpro 10in Plenum Kit for MUAA Duct Heaters, 100 Amps features: Plenum kit allowing for installation into confined spacesIncludes a...
$576.80Each
6000W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 6000W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA080683
Stelpro 6000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel...
$1,764.80Each
6000W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 6000W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA080653
Stelpro 6000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,764.80Each
6000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 6000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA080621
Stelpro 6000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,764.80Each
5000W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 5000W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA080583
Stelpro 5000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,790.40Each
5000W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 5000W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA080553
Stelpro 5000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,790.40Each
4500W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 4500W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA080483
Stelpro 4500W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,816.80Each
4500W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 4500W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA080453
Stelpro 4500W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,790.40Each
4500W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 4500W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA080421
Stelpro 4500W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
6in Plenum Kit for MUAA Series Duct Heaters, 40 Amp
Stelpro 6in Plenum Kit for MUAA Series Duct Heaters, 40 Amp
MUAA06-DNW
Stelpro 6in Plenum Kit for MUAA Series Duct Heaters, 40 Amp features: Plenum kit allowing for installation into confined spaces...
$393.60Each
3000W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 3000W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA060353
Stelpro 3000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
Stelpro 3000W Make-Up Duct Heater w/ Motorized Damper, 240/208V, 1 Ph, Gray
Stelpro 3000W Make-Up Duct Heater w/ Motorized Damper, 240/208V, 1 Ph, Gray
MUAA060321M
Stelpro 3000W Make-Up Air Unit w/ Motorized Damper, 240/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge...
$1,412.80Each
3000W Make-Up Duct Heater, 240/208V, 1 Ph, Gray
Stelpro 3000W Make-Up Duct Heater, 240/208V, 1 Ph, Gray
MUAA060321
Stelpro 3000W Make-Up Air Unit, 240/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$968.00Each
2000W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 2000W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA060283
Stelpro 2000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
2000W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 2000W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA060253
Stelpro 2000W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
2000W Make-Up Duct Heater w/ Motorized Damper, 240V/208V, 1 Ph, Gray
Stelpro 2000W Make-Up Duct Heater w/ Motorized Damper, 240V/208V, 1 Ph, Gray
MUAA060221M
Stelpro 2000W Make-Up Air Unit w/ Motorized Damper, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge...
$1,412.80Each
2000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 2000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA060221
Stelpro 2000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$968.00Each
2000W Make-Up Duct Heater w/ Motorized Damper, 120V, 1 Ph, Gray
Stelpro 2000W Make-Up Duct Heater w/ Motorized Damper, 120V, 1 Ph, Gray
MUAA060211M
Stelpro 2000W Make-Up Air Unit w/ Motorized Damper, 120V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge...
$1,412.80Each
2000W Make-Up Duct Heater, 120V, 1 Ph, Gray
Stelpro 2000W Make-Up Duct Heater, 120V, 1 Ph, Gray
MUAA060211
Stelpro 2000W Make-Up Air Unit, 120V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$968.00Each
1500W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 1500W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA060183
Stelpro 1500W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
1500W Make-Up Duct Heater, 480V, 3 Ph, Gray
Stelpro 1500W Make-Up Duct Heater, 480V, 3 Ph, Gray
MUAA060153
Stelpro 1500W Make-Up Air Unit, 480V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,608.00Each
1500W Make-Up Duct Heater w/ Motorized Damper, 240V/208V, 1 Ph, Gray
Stelpro 1500W Make-Up Duct Heater w/ Motorized Damper, 240V/208V, 1 Ph, Gray
MUAA060121M
Stelpro 1500W Make-Up Air Unit w/ Motorized Damper, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge...
$1,412.80Each
1500W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 1500W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA060121
Stelpro 1500W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$968.00Each
1500W Make-Up Duct Heater w/ Motorized Damper, 120V, 1 Ph, Gray
Stelpro 1500W Make-Up Duct Heater w/ Motorized Damper, 120V, 1 Ph, Gray
MUAA060111M
Stelpro 1500W Make-Up Air Unit w/ Motorized Damper, 120V, 1 Ph, Gray features: Made to Order  | Cannot be Canceled 22-gauge...
$1,412.80Each
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