Ultra Commercial
Models
550, 750Key Features
- 93.9% Thermal Efficiency
- 94% Combustion Efficiency
- CSD-1 Compliant is Standard
- Lightweight and Requires Minimal Clearance
- Fast & Easy Out of the Box Installation
- Low NOx Certified
- PVC Venting for Direct Vent and Direct Exhaust
- Compact Design Packaged Boiler
- 20% - 100% Modulation
- U-Control Flexibility
Efficiency Rating Chart
| Model | CSA Input Max (MBH) | CSA Gross Output | Net I=B=R | IBR Thermal | IBR Combustion | Min. Gas Pressure |
|---|---|---|---|---|---|---|
| 550 | 550 | 517 | 445 | 93.9% | 94.7% | 3.5" |
| 750 | 750 | 702 | 605 | 93.6% | 94.0% | 3.5" |
Ultra Commercial Presentation
Product Manuals and Literature
- Boiler Manual
(5.58 MB) - Start Up Guide
(1.18 MB) - Suggested Specs
(36.6 KB)
- User Manual
(1.16 MB) - Brochure
(1.07 MB)
Architects/Engineers
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