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1-30 of 176 products

5000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM
Stelpro 5000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM
SDHR08050002DS
Stelpro 5000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...
$591.04Each
Stelpro 1500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM
Stelpro 1500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM
SDHR08015002DS
Stelpro 1500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...
$537.31Each
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...
$287.76Each

Duct Heater Best Seller

1500W Make-Up Duct Heater, 120V, 1 Ph, Gray
Stelpro 1500W Make-Up Duct Heater, 120V, 1 Ph, Gray
MUAA060111
Stelpro 1500W Make-Up Air Unit, 120V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$708.06Each
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...
$1,033.43Each
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...
$708.06Each
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...
$1,033.43Each
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...
$1,176.12Each
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...
$1,176.12Each
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...
$708.06Each
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...
$1,033.43Each
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...
$708.06Each
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...
$1,033.43Each
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...
$1,176.12Each
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...
$1,176.12Each
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...
$708.06Each
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...
$1,033.43Each
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...
$1,176.12Each
3000W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 3000W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA060383
Stelpro 3000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,176.12Each
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...
$287.76Each
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...
$1,176.12Each
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...
$1,309.85Each
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...
$1,328.96Each
5000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 5000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA080521
Stelpro 5000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,309.85Each
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...
$1,309.85Each
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...
$1,309.85Each
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...
$1,290.75Each
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...
$1,290.75Each
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...
$1,290.75Each
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...
$421.49Each

1-30 of 176 products

5000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM
Stelpro 5000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM
SDHR08050002DS
Stelpro 5000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...
$591.04Each
Stelpro 1500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM
Stelpro 1500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM
SDHR08015002DS
Stelpro 1500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...
$537.31Each
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...
$287.76Each

Duct Heater Best Seller

1500W Make-Up Duct Heater, 120V, 1 Ph, Gray
Stelpro 1500W Make-Up Duct Heater, 120V, 1 Ph, Gray
MUAA060111
Stelpro 1500W Make-Up Air Unit, 120V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$708.06Each
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...
$1,033.43Each
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...
$708.06Each
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...
$1,033.43Each
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...
$1,176.12Each
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...
$1,176.12Each
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...
$708.06Each
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...
$1,033.43Each
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...
$708.06Each
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...
$1,033.43Each
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...
$1,176.12Each
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...
$1,176.12Each
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...
$708.06Each
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...
$1,033.43Each
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...
$1,176.12Each
3000W Make-Up Duct Heater, 208V, 3 Ph, Gray
Stelpro 3000W Make-Up Duct Heater, 208V, 3 Ph, Gray
MUAA060383
Stelpro 3000W Make-Up Air Unit, 208V, 3 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,176.12Each
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...
$287.76Each
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...
$1,176.12Each
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...
$1,309.85Each
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...
$1,328.96Each
5000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
Stelpro 5000W Make-Up Duct Heater, 240V/208V, 1 Ph, Gray
MUAA080521
Stelpro 5000W Make-Up Air Unit, 240V/208V, 1 Ph, Gray features: Made to Order | Cannot be Canceled 22-gauge galvanized steel cabinet...
$1,309.85Each
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...
$1,309.85Each
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...
$1,309.85Each
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...
$1,290.75Each
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...
$1,290.75Each
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...
$1,290.75Each
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...
$421.49Each
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