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Fulton ENDURA XE
Condensing Firetube Hydronic Boiler
Specifications & Dimensions

Model | EXE-399 | EXE-500 | EXE-650 | EXE-750 | EXE-1000 | EXE-1500 | EXE-2000 | EXE-2500 | EXE-3000 | EXE-4000 | EXE-5000 | EXE-6000 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Specifications | ||||||||||||
Input Capacity (MBH) | 399 | 500 | 650 | 750 | 1000 | 1500 | 2000 | 2500 | 3000 | 4000 | 5000 | 6000 |
Water Content (GAL) | 17.9 | 17.9 | 17.9 | 17.9 | 24.8 | 24.8 | 42.4 | 54.9 | 54.9 | 166 | 166 | 166 |
Pressure Drop at 20°F ΔT (PSI) | 0.6 | 0.9 | 1.4 | 1.9 | 1.2 | 2.8 | 2.3 | 1.7 | 2.5 | 2.6 | 4.0 | 5.8 |
AHRI Thermal Efficiency (%) | 98.0 | 97.3 | 96.3 | 96.0 | 97.8 | 97.6 | 97.5 | 97.3 | 97.2 | 96.8 | 96.5 | 96.2 |
Turndown Ratio | 8:1 | 10:1 | 13:1 | 15:1 | 15:1 | 15:1 | 15:1 | 15:1 | 15:1 | 10:1 | 13:1 | 15:1 |
Dimensions | ||||||||||||
Height (IN) | 73.7 | 73.7 | 73.7 | 73.7 | 79 | 79 | 79.3 | 79.3 | 79.3 | 79 | 79 | 79 |
Width (IN) | 26.3 | 26.3 | 26.3 | 26.3 | 29.4 | 29.4 | 32.8 | 32.8 | 32.8 | 34 | 34 | 34 |
Depth (IN) | 28.9 | 28.9 | 28.9 | 28.9 | 36 | 36 | 41.8 | 41.8 | 41.8 | 103.5 | 103.5 | 103.5 |
Weights | ||||||||||||
Operating Weight (LBS) | 537 | 537 | 674 | 674 | 1,301 | 1,325 | 1,779 | 2,072 | 2,072 | 5,740 | 5,740 | 5,740 |
Clearances | ||||||||||||
Sides (IN) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 & 24 | 0 & 24 | 0 & 24 |
Front (IN) | 24 | 24 | 24 | 24 | 30 | 30 | 32 | 32 | 32 | 36 | 36 | 36 |
Top (IN) | 16 | 16 | 16 | 16 | 12 | 12 | 12 | 12 | 12 | 18 | 18 | 18 |
Rear (IN) | 12 | 12 | 12 | 12 | 24 | 24 | 24 | 24 | 24 | 36 | 36 | 36 |