

Ajax Boiler, Inc. designs and manufactures a comprehensive line of boiler and commercial water heating products. With over eight decades of experience, the company offers high quality, heavy duty products with a reputation for reliability, serviceability, and cost effective operation.
Power & Heat Systems custom installs a number of products from AJAX Boiler, including inclined water tube boilers for low and high pressure steam for space heating or process applications, forced draft and atmospheric burners, and copper fin cone type, gas-fired commercial water heaters.

Chart of Ajax Boiler's Inclined Steam and Water Tube Boilers
| Product Type | Combustion System | Max Working Pressure PSIG |
ASME Code Section | Drum | Model Series | Size Range Input MBH-BHP |
| Water Boilers | Atmospheric | 30 | IV | Yes | XN | 150-15000 |
| 125 | IV | No | WN | 150-15000 | ||
| 150 | I | Yes | DN | (5-350) | ||
| Forced Draft | 30 | IV | Yes | XF | 150-15000 | |
| 125 | IV | No | WF | 150-15000 | ||
| 150 | I | Yes | DF | (5-350) | ||
| Low Pressure Steam Boilers | Atmospheric | 15 | IV | Yes | HN | 150-15000 (3.6-358) |
| Forced Draft | 15 | IV | Yes | HF | 150-15000 (3.6-358) |
|
| High Pressure Steam Boilers | Atmospheric | 150 | I | Yes | SN | (5-350) |
| Forced Draft | 150 | I | Yes | SF | (5-350) | |
| Indirect Potable Water Heaters | Atmospheric | 125 | IV | Yes | XN - HN | 150-9500 (3.6-227) |
| Forced Draft | 125 | IV | Yes | XF - HF | 150-9500 (3.6-227) |
|
| High Efficiency Water Boilers | Forced Draft | 125 | Forced Draft | No | WE | 127-12750 |
| Outdoor Boilers | Atmospheric | 125 | IV | No | WN - W | 150-15000 |
| Low NOx Boilers | Forced Draft | All | I, IV | All | All Models | All Sizes |
| Unfired Steam Boilers | 50 - 150 | VIII | N/A | PVSB PHSB | inquire | |
| Boiler Room Auxiliary | as required | N/A | inquire | inquire |