SunStar Industrial 125K BTU/30ft U Tube Tough Guy Heater/NG/Single Stage

SunStar Industrial 125K BTU/30ft U Tube Tough Guy Heater/NG/Single Stage

Features:

• Completely aluminized steel construction for high humidity and corrosive environments
• 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)
• Aluminized steel radiant tubes
• 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

Additional Information:

What Our Experts Think

• Reliable Natural Gas Heat: 125,000 BTU output provides consistent radiant warmth for medium to large commercial or industrial spaces

• 30 ft U‑Tube Design: Spreads heat evenly across the area for efficient coverage

• Tough Guy Construction: Heat‑treated aluminized steel tubes resist corrosion and stand up to demanding environments

• Single‑Stage Operation: Delivers steady, dependable heat output without fluctuation

• Commercial‑Grade Performance: Ideal for warehouses, garages, workshops, and other large open spaces

Q&A

Q: What fuel does this heater use?
A: Natural Gas (NG)

Q: How much heat does it produce?
A: 125,000 BTU

Q: What advantage does the U‑tube design offer?
A: Provides broader, more even radiant heat distribution across the space

Q: Can this be installed in multiple ways?
A: Yes — supports sidewall or roof venting and can be mounted horizontal or slightly angled

Maintenance Tips

• Clean Burners & Tubes: Remove dust and debris regularly to maintain heating efficiency

• Inspect Ignition & Safety Controls: Ensure spark ignition and safety shut‑offs function correctly

• Check Venting Clearance: Keep exhaust and intake paths clear of blockage

• Annual Professional Service: Have a qualified technician verify gas connections and performance

• Inspect for Wear: Periodically check tubes and reflectors for corrosion or damage