Model S-Series Trim -Fire Tube Boilers

Style: High Efficiency Single-Pass Design. Burner: Sellers Multi Flame w/ Parallel Positioning. Size: 40 – 900 HP (1.7 – 37.7mmBTU). Burner Operation: Modulating (3:1 on 40-175HP & 4:1 on 200-900HP). Emission Rating: 30ppm NOx. Certifications: ASME, CRN, & UL. Warranty: 20-Year (Pressure Vessel) / 5-Year (Burner) / 1.5-Year (Parts). Fuels: Natural Gas & Propane. Application: Steam (15-300 PSI) & Hot Water.