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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31-60 of 112 products

500W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08005002

Stelpro 500W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$687.20Each

500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08005002DS

Stelpro 500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$682.40Each

1000W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08010002

Stelpro 1000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$705.60Each

1000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08010002DS

Stelpro 1000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$696.00Each

1500W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08015002

Stelpro 1500W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$687.20Each

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...

$734.40Each

2000W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08020002

Stelpro 2000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$705.60Each

2000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08020002DS

Stelpro 2000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$696.00Each

2500W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08025002

Stelpro 2500W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$688.00Each

2500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08025002DS

Stelpro 2500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$676.00Each

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...

$682.40Each

3000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08030002DS

Stelpro 3000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$676.00Each

4000W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08040002

Stelpro 4000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$721.60Each

4000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08040002DS

Stelpro 4000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$707.20Each

5000W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08050002

Stelpro 5000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$769.60Each

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...

$808.00Each

6000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08060002DS

Stelpro 6000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$612.18Each

500W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10005002

Stelpro 500W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$753.60Each

500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10005002DS

Stelpro 500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$734.40Each

1000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10010002

Stelpro 1000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$769.60Each

1000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10010002DS

Stelpro 1000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$748.00Each

1500W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10015002

Stelpro 1500W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$787.20Each

1500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10015002DS

Stelpro 1500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$760.00Each

2000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10020002

Stelpro 2000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$802.40Each

2000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10020002DS

Stelpro 2000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$771.20Each

2500W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10025002

Stelpro 2500W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$802.40Each

2500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10025002DS

Stelpro 2500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$771.20Each

3000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10030002

Stelpro 3000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$802.40Each

4000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10040002

Stelpro 4000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$818.40Each

4000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10040002DS

Stelpro 4000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$787.20Each

31-60 of 112 products

500W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08005002

Stelpro 500W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$687.20Each

500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08005002DS

Stelpro 500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$682.40Each

1000W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08010002

Stelpro 1000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$705.60Each

1000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08010002DS

Stelpro 1000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$696.00Each

1500W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08015002

Stelpro 1500W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$687.20Each

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...

$734.40Each

2000W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08020002

Stelpro 2000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$705.60Each

2000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08020002DS

Stelpro 2000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$696.00Each

2500W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08025002

Stelpro 2500W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$688.00Each

2500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08025002DS

Stelpro 2500W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$676.00Each

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...

$682.40Each

3000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08030002DS

Stelpro 3000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$676.00Each

4000W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08040002

Stelpro 4000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$721.60Each

4000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08040002DS

Stelpro 4000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$707.20Each

5000W Duct Heater, 8" Round Duct, 240V, 50 CFM

SDHR08050002

Stelpro 5000W Duct Heater, 8" Round Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$769.60Each

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...

$808.00Each

6000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM

SDHR08060002DS

Stelpro 6000W Duct Heater w/ Disconnect Switch, 8" Round Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$612.18Each

500W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10005002

Stelpro 500W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$753.60Each

500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10005002DS

Stelpro 500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$734.40Each

1000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10010002

Stelpro 1000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$769.60Each

1000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10010002DS

Stelpro 1000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$748.00Each

1500W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10015002

Stelpro 1500W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$787.20Each

1500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10015002DS

Stelpro 1500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$760.00Each

2000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10020002

Stelpro 2000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$802.40Each

2000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10020002DS

Stelpro 2000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$771.20Each

2500W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10025002

Stelpro 2500W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$802.40Each

2500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10025002DS

Stelpro 2500W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$771.20Each

3000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10030002

Stelpro 3000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch 4 levels of...

$802.40Each

4000W Round Duct Heater, 10" Duct, 240V, 50 CFM

SDHR10040002

Stelpro 4000W Round Duct Heater, 10" Duct, 240V, 50 CFM features: 4 levels of security: Manual protection, automatic protection, terminal...

$818.40Each

4000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM

SDHR10040002DS

Stelpro 4000W Round Duct Heater w/ Disconnect Switch, 10" Duct, 240V, 50 CFM features: This model includes a disconnect switch...

$787.20Each

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