US Boiler STMX399N-RH-KS Steammax Gas Fired Knock Down Chimney Vented Cast Iron Steam Boiler

Product Description

The US Boiler STMX399N-RH-KS is a gas-fired, knock down chimney vented cast iron steam boiler designed for efficient heating. This model is suitable for larger residential and commercial applications, providing reliable functionality and performance.

• Maximum input of three hundred ninety-nine thousand Btu per hour
• Natural gas fuel type with a B-vent exhaust system
• Efficient heating with a cast iron sectional heat exchanger

Product Highlights

This boiler stands out for its high BTU output and robust construction. It effectively heats spaces by distributing steam through a well-designed system.

Product Information

Standard Information

• Type: Steam Boiler
• Fuel Type: Natural Gas

Technical Specifications

• BTU Input Maximum: 399,000 Btu/h
• Vent Size: 9 inches
• Heating System Inlet: 2 inches
• Heating System Outlet: 2 inches
• Heat Exchanger Type: Cast Iron Sectional
• Efficiency Tier: Less than 90%
• Elevation Rating: 0-2000 feet
• BTU Category: 200,000 Btu/h and over
• Vent Material: B-Vent