Sunstar Industrial 125k Btu/30ft Straight Tube Stage Heater/ng/single
Sunstar Industrial 125k Btu/30ft Straight Tube Stage Heater/ng/single
SKU:SIS12530N5
Ships within 5-7 business days
Couldn't load pickup availability
- Pull Through System - products of combustion are pulled through the combustion chamber for increased radiant efficiency and greater safety
- 6 different Btu sizes
- CSA design certified
- Sidewall or through the roof venting
- Vented or indirect vented operation
- Includes 36″ stainless steel gas connector
- No draft hoods, totally enclosed combustion chamber
- Heavy duty draft inducer assembly with permanently lubricated, totally enclosed and heavy duty ball bearing motor for maintenance-free operation
- 30 second per-purge period before ignition
- Diaphragm air switch for proof of venting before gas flow and ignition
- Heavy duty cast iron burner
- Reliable direct spark ignition system and 100% Gas Shut-Off Safety Control
- Inside or outside air for combustion (Up to 50 ft. outside combustion air capability)
- Diagnostic Monitoring Light System
- 4” O. D. heat treated aluminized steel combustion chamber (10’ length)
- Standard highly emissive radiant tubes (10’ lengths)
- Suitable for horizontal or angle mounting up to 45°
- Up to 75 feet sidewall vent capability
- Highly efficient aluminum reflectors
- Individual reflectors can be rotated up to 45° to direct heat where needed
- Natural Gas
- 125,000 BTU
- 4" vent connection
- Not for use in residential applications


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Whether you’re upgrading your fireplace, maintaining your chimney, or enhancing your outdoor grill setup, we offer industry-leading solutions trusted by professionals and homeowners alike.

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FAQ
Frequently Asked Questions
Q: How do I choose the right chimney cap size?
A: Measure the outside dimensions of your flue and select a cap that fits securely. Our product descriptions include detailed sizing charts for easy selection.
Q: Are your fireplace grates compatible with all fireplaces?
A: We offer a variety of sizes and materials to fit masonry and prefab fireplaces. Check our product specs for details.
Q: Do you offer installation guides?
A: Yes! Many of our products come with step-by-step instructions, and we provide expert tips in our blog to help with installation and maintenance.
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