Sirius98 Series

The Sirius98 Series is one of the most environmentally-friendly, efficient, economical and reliable boilers available on the market today. GBT designed this boiler to be service friendly with easy-access to controls and components. Choosing the Sirius98 Series of hot water boilers will provide you with the following benefits:

 World Class Efficiency

• Up to 98% thermal efficiency
• Modulation capable of 7.5 to 1 turndown
• Lead-lag connect up to 8 units for modulation capabilities of 60 to 1 turndown

 Environmentally Friendly, Ultra-Low NOx

• Meets SCAQMD and TCEQ emission requirements
• Less than 20ppm NOx (standard)
• Less than 10ppm NOx (optional)

 Thoughtful Design 

• Standard design features prevent common problems in the field - not sold as "extras"
• Capable of operating in a wide variety of field conditions

 Service Friendly

• Easy front and rear access to components and controls
• Touch screen color LCD display provides status and diagnostics in plain language 
• Non-proprietary components

 Competitively Priced

• Enhances payback and ROI