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!

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1-30 of 110 products

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

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...

$611.34Each

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

3000W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08030002

Stelpro 3000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$499.10Each

1000W Duct Heater, 6" Round Duct, 120V, 50 CFM

SDHR06010001

Stelpro 1000W Duct Heater, 6" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$407.76Each

500W Duct Heater, 6" Round Duct, 120V, 50 CFM

SDHR06005001

Stelpro 500W Duct Heater, 6" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM

SDHR06005001DS

Stelpro 500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

500W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06005002

Stelpro 500W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06005002DS

Stelpro 500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

1000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM

SDHR06010001DS

Stelpro 1000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$422.09Each

1000W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06010002

Stelpro 1000W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$407.76Each

1000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06010002DS

Stelpro 1000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$422.09Each

1500W Duct Heater, 6" Round Duct, 120V, 50 CFM

SDHR06015001

Stelpro 1500W Duct Heater, 6" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$444.18Each

1500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM

SDHR06015001DS

Stelpro 1500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$450.15Each

1500W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06015002

Stelpro 1500W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$444.18Each

1500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06015002DS

Stelpro 1500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$450.15Each

2000W Duct Heater, 6" Round Duct, 120V, 50 CFM

SDHR06020001

Stelpro 2000W Duct Heater, 6" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

2000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM

SDHR06020001DS

Stelpro 2000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

2000W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06020002

Stelpro 2000W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

2000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06020002DS

Stelpro 2000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

2500W Duct Heater, 6" Round Duct, 120V, 50 CFM

SDHR06025001

Stelpro 2500W Duct Heater, 6" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

2500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM

SDHR06025001DS

Stelpro 2500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

2500W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06025002

Stelpro 2500W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

2500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06025002DS

Stelpro 2500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

3000W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06030002

Stelpro 3000W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

3000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06030002DS

Stelpro 3000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

4000W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06040002

Stelpro 4000W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$480.00Each

4000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06040002DS

Stelpro 4000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$480.00Each

5000W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06050002

Stelpro 5000W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$490.75Each

5000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06050002DS

Stelpro 5000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$483.58Each

1-30 of 110 products

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

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...

$611.34Each

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

3000W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08030002

Stelpro 3000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$499.10Each

1000W Duct Heater, 6" Round Duct, 120V, 50 CFM

SDHR06010001

Stelpro 1000W Duct Heater, 6" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$407.76Each

500W Duct Heater, 6" Round Duct, 120V, 50 CFM

SDHR06005001

Stelpro 500W Duct Heater, 6" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM

SDHR06005001DS

Stelpro 500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

500W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06005002

Stelpro 500W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06005002DS

Stelpro 500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

1000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM

SDHR06010001DS

Stelpro 1000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$422.09Each

1000W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06010002

Stelpro 1000W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$407.76Each

1000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06010002DS

Stelpro 1000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$422.09Each

1500W Duct Heater, 6" Round Duct, 120V, 50 CFM

SDHR06015001

Stelpro 1500W Duct Heater, 6" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$444.18Each

1500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM

SDHR06015001DS

Stelpro 1500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$450.15Each

1500W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06015002

Stelpro 1500W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$444.18Each

1500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06015002DS

Stelpro 1500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$450.15Each

2000W Duct Heater, 6" Round Duct, 120V, 50 CFM

SDHR06020001

Stelpro 2000W Duct Heater, 6" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

2000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM

SDHR06020001DS

Stelpro 2000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

2000W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06020002

Stelpro 2000W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

2000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06020002DS

Stelpro 2000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

2500W Duct Heater, 6" Round Duct, 120V, 50 CFM

SDHR06025001

Stelpro 2500W Duct Heater, 6" Round Duct, 120V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

2500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM

SDHR06025001DS

Stelpro 2500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 120V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

2500W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06025002

Stelpro 2500W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

2500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06025002DS

Stelpro 2500W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

3000W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06030002

Stelpro 3000W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$431.64Each

3000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06030002DS

Stelpro 3000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$441.19Each

4000W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06040002

Stelpro 4000W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$480.00Each

4000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06040002DS

Stelpro 4000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$480.00Each

5000W Duct Heater, 6" Round Duct, 240V, 50 CFM

SDHR06050002

Stelpro 5000W Duct Heater, 6" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$490.75Each

5000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM

SDHR06050002DS

Stelpro 5000W Duct Heater w/ Disconnect Switch, 6" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$483.58Each

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