ENDURA+
Ultra-High Efficiency Condensing Boiler
Key Features
- Thermal Stresses Virtually Eliminated
- Durable Stainless Steel Firetube Heat Exchanger
- Up to 15:1 Turndown; O2 Compensation
- Compact Footprint – Fits Through a Standard Doorway (Up to 6MM BTU/hr)
- Designed for Variable Primary Flow
Product Overview
Designed for variable primary flow systems, Fulton’s ENDURA+ firetube condensing boilers represent a revolution in firetube condensing boiler technology.
Whereas conventional boiler designs transfer stresses directly onto the most critical components, Fulton’s patent-pending stress reliever completely eliminates these stresses and significantly increases boiler longevity.
ENDURA+ provides industry-leading performance without sacrificing durability.
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A Revolution in Firetube Condensing Boiler Design
With an ultra-compact footprint, automatic maintenance reminders, and trending data logs, the ENDURA+ is easier to install and service.
- Fits through a standard doorway*
- Access panels detach in seconds
- Simplified service and mainenance
- Knockdown capable for retrofit applications
* Model sizes up to 6MM
Specifications & Dimensions
Model | EDR+2500 | EDR+3000 | EDR+4000 | EDR+5000 | EDR+6000 | EDR+8000 | EDR+10000 | EDR+12000 |
|---|---|---|---|---|---|---|---|---|
| Specifications | ||||||||
| Input Capacity (MBH) | 2,500 | 3,000 | 4,000 | 5,000 | 6,000 | 8,000 | 10,000 | 12,000 |
| Water Content (GAL) | 80 | 80 | 180 | 180 | 180 | 360 | 360 | 360 |
| Pressure Drop at 20°F ΔT (PSI) | 3.2 | 5.0 | 2.8 | 4.1 | 6.0 | 2.8 | 4.1 | 6.0 |
| AHRI Thermal Efficiency (%) | 96.8 | 96.3 | 94.6 | 94.5 | 95.9 | 94.6 | 94.5 | 95.9 |
| Turndown Ratio | 12.5:1 | 15:1 | 10:1 | 12.5:1 | 15:1 | 20:1 | 25:1 | 30:1 |
| Dimensions | ||||||||
| Height (IN) | 80 | 80 | 79 | 79 | 79 | 79 | 79 | 79 |
| Width (IN) | 30 | 30 | 34 | 34 | 34 | 66 | 66 | 66 |
| Depth (IN) | 73 | 73 | 117 | 117 | 117 | 127 | 127 | 127 |
| Weights | ||||||||
| Operating Weight (LBS) | 3,267 | 3,267 | 6,540 | 6,588 | 6,593 | 14,502 | 14,502 | 14,502 |
| Clearances | ||||||||
| Sides (IN) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Between Pair (IN) | 1 | 1 | 1 | 1 | 1 | 24 | 24 | 24 |
| Front (IN) | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Top (IN) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Rear (IN) | 24 | 24 | 36 | 36 | 36 | 36 | 36 | 36 |
ENDURA+ Documents
Find Your Local Representative
Fulton products are available for purchase through a worldwide network of authorized representatives. These representatives are highly qualified to assist you in the selection of Fulton equipment to best meet your application needs. To find your local Fulton representative, please follow the steps below.