NHB Series High Efficiency Condensing Heating Boiler

HIGH EFFICIENCY CONDENSING COMBI-BOILER

NHB-55 / NHB-50 / NHB-110 / NHB-150

Features

• Patented Compact Stainless Steel Fire Tube Heat Exchanger
• 95% AFUE and TDR up to 11:1
• Advanced Controls with Intuitive User Interface
• Primary Manifold, NaviClean™ Magnetic Filter and Isolation Valve Kit Included
• DHW Module with Mixing and Water Adjustment Valves
• Pressure Regulating Valve, Air Vent and Manifold Included
• Multiple Venting Options Up to 150’
• Common Venting Up to 8 Units and Cascading Up to 16 Units