Sunstar SIU 40' 175K BTU Infrared U Tube Heater NG

Vacuum System

• Products of combustion are pulled through the combustion chamber for increased radiant efficiency and greater safety
• 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

Radiant Emitter Tube System

• 4” O. D. heat treated aluminized steel combusttion chamber (10’ length)
• Standard highly emissive radiant tubes (10’ lengths) Optional aluminized steel radiant tubes (Though Guy Option)
• 5 year limited warranty on all tubes
• Suitable for horizontal or angle mounting up to 45°
• Up to 75 feet sidewall vent capability