Sunstar Industrial 75k Btu/40ft U Tube Tough Guy Positive Pressure Stage Heater/lp/single

• Completely Aluminized Steel Construction for High Humidity and Corrosive Environments
• Push Through System - products of combustion are pushed through the combustion chamber
• 8 different Btu sizes and more than 60 different configurations to custom design your infrared heating system
• 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
• Blower motor (less than 60dB) totally enclosed in the burner box - heavy duty permanently lubricated ball bearing, totally enclosed 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 25 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 25 feet sidewall vent capability
• Highly efficient aluminum reflectors
• Individual reflectors can be rotated up to 45° to direct heat where needed
• Liquid Propane
• 75,000 BTU
• 4" vent connection
• Not for use in residential applications