Description
SunStar Industrial 175K BTU/40ft U Tube Heater/LP/Single Stage
Features:
- 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
- Liquid Propane
- 175,000 BTU
- 4″ vent connection
- Not for use in residential applications
Additional Information:
| Fuel Type | Propane |
| Control Type | Electronic/IPI |
| Color/Finish | Silver/Gray |
| Size | 40ft |
What Our Experts Think
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Powerful Propane Heating: 175,000 BTU output efficiently warms large commercial or industrial spaces
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40 ft U‑Tube Radiant Design: Provides broad, even heat distribution across wide areas
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Durable & Reliable: Heavy‑duty burner, steel U‑tube construction, and dependable spark ignition for long‑lasting performance
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Flexible Installation: Can be vented through a sidewall or roof depending on space needs
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Commercial‑Grade Performance: Ideal for warehouses, workshops, garages, and other large work environments
Q&A
Q: What fuel does this heater use?
A: Propane (LP)
Q: How much heat does it deliver?
A: 175,000 BTU
Q: What’s the advantage of the U‑tube design?
A: Provides even radiant heat distribution over a large coverage area
Q: Can it be installed in various orientations?
A: Yes, supports sidewall or roof venting
Maintenance Tips
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Clean Burners & Tubes: Remove dust and debris regularly to maintain heating efficiency
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Inspect Ignition & Safety Systems: Make sure spark ignition and safety shut‑offs are working properly
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Check Venting Clearance: Keep exhaust and intake paths clear of obstructions
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Schedule Annual Service: Have a professional check gas connections and overall performance
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Monitor for Wear: Inspect tubes and components for corrosion or damage over time






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