Shop SDHR Series Round Duct Heater

Discover a consistent way to warm your spaces! With modulating elements to maintain temperature, Stelpro SDHR duct heaters provide consistent temperature control. Shop HomElectrical to find a Stelpro SDHR series duct heater!

Sort by

61-90 of 111 products

6000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10060002

Stelpro 6000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$694.33Each

6000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10060002DS

Stelpro 6000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$688.96Each

8000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10080002

Stelpro 8000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$754.63Each

8000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10080002DS

Stelpro 8000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$784.48Each

10000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10100002

Stelpro 10000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$884.78Each

10000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10100002DS

Stelpro 10000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$890.15Each

500W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12005002

Stelpro 500W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$562.99Each

500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12005002DS

Stelpro 500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$546.87Each

1000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12010002

Stelpro 1000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$562.99Each

1000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12010002DS

Stelpro 1000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$546.87Each

1500W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12015002

Stelpro 1500W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$586.87Each

1500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12015002DS

Stelpro 1500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$564.18Each

2000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12020002

Stelpro 2000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$611.34Each

2000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12020002DS

Stelpro 2000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$583.88Each

2500W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12025002

Stelpro 2500W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$659.10Each

2500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12025002DS

Stelpro 2500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$623.28Each

3000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12030002

Stelpro 3000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$634.63Each

3000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12030002DS

Stelpro 3000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$602.39Each

4000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12040002

Stelpro 4000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$659.10Each

4000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12040002DS

Stelpro 4000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$623.28Each

5000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12050002

Stelpro 5000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$682.99Each

5000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12050002DS

Stelpro 5000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$680.60Each

6000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12060002

Stelpro 6000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$706.27Each

6000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12060002DS

Stelpro 6000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$698.51Each

8000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12080002

Stelpro 8000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$789.85Each

8000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12080002DS

Stelpro 8000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$813.73Each

10000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12100002

Stelpro 10000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$884.78Each

10000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12100002DS

Stelpro 10000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$890.15Each

500W Duct Heater, 5" Round Duct, 120V, 50 CFM

SDHR05005001

Stelpro 500W Duct Heater, 5" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$421.49Each

500W Duct Heater w/ Disconnect Switch, 5" Round Duct, 120V, 50 CFM

SDHR05005001DS

Stelpro 500W Duct Heater w/ Disconnect Switch, 5" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$431.64Each

61-90 of 111 products

6000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10060002

Stelpro 6000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$694.33Each

6000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10060002DS

Stelpro 6000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$688.96Each

8000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10080002

Stelpro 8000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$754.63Each

8000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10080002DS

Stelpro 8000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$784.48Each

10000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10100002

Stelpro 10000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$884.78Each

10000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10100002DS

Stelpro 10000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$890.15Each

500W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12005002

Stelpro 500W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$562.99Each

500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12005002DS

Stelpro 500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$546.87Each

1000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12010002

Stelpro 1000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$562.99Each

1000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12010002DS

Stelpro 1000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$546.87Each

1500W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12015002

Stelpro 1500W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$586.87Each

1500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12015002DS

Stelpro 1500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$564.18Each

2000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12020002

Stelpro 2000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$611.34Each

2000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12020002DS

Stelpro 2000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$583.88Each

2500W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12025002

Stelpro 2500W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$659.10Each

2500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12025002DS

Stelpro 2500W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$623.28Each

3000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12030002

Stelpro 3000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$634.63Each

3000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12030002DS

Stelpro 3000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$602.39Each

4000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12040002

Stelpro 4000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$659.10Each

4000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12040002DS

Stelpro 4000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$623.28Each

5000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12050002

Stelpro 5000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$682.99Each

5000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12050002DS

Stelpro 5000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$680.60Each

6000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12060002

Stelpro 6000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$706.27Each

6000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12060002DS

Stelpro 6000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$698.51Each

8000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12080002

Stelpro 8000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$789.85Each

8000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12080002DS

Stelpro 8000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$813.73Each

10000W Round Duct Heater, 12" Duct, 240V, 50 CFM

SDHR12100002

Stelpro 10000W Round Duct Heater, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$884.78Each

10000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM

SDHR12100002DS

Stelpro 10000W Round Duct Heater w/ Disconnect Switch, 12" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$890.15Each

500W Duct Heater, 5" Round Duct, 120V, 50 CFM

SDHR05005001

Stelpro 500W Duct Heater, 5" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$421.49Each

500W Duct Heater w/ Disconnect Switch, 5" Round Duct, 120V, 50 CFM

SDHR05005001DS

Stelpro 500W Duct Heater w/ Disconnect Switch, 5" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$431.64Each

Need Assistance?

Never Stop Saving!

With HomElectrical, you are not just buying a product, you are buying a solution. Our goal is to help you make the most educated choice possible with the highest quality customer service. Whether it is about your electrical supplies, LED lighting, or HVAC projects, we have the knowledge and expertise to be your supply house. HomElectrical promotes growth and embraces change to save the earth and your wallet.