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RATINGS CHART – OIL BOILERS
EUTECTIC EC-20 BOILER - WATER
©Slant/Fin Corp. 2007
SLANT/FIN CORPORATION, Greenvale, NY 11548 • Phone: (516) 484-2600
FAX: (516) 484-5921 • In Canada: Slant/Fin LTD/LTEE, Mississauga, Ontario
www.slantfin.com
®
Model Comparison
Type of Boiler EC-25 EC-26 EC-27 EC-28
Maximum Inputs
#2 Fuel Oil GPH 1.55 1.90 2.25 2.50
#2 Fuel Oil MBTH 217 266 315 350
Gross Outputs MBTH
#2 Fuel Oil 190 232 258 287
Net Outputs MBTH
#2 Fuel Oil 165 202 224 250
AFUE Efficiency
#2 Fuel Oil 86.5% 86.7% N/A N/A
Thermal Efficiency N/A N/A 86.5 86.4
Weight (pounds) 567 655 741 827
Boiler Total Heating Surface Area (sq. ft.) 32 39 46 53
Flue Diameter Connection (inches) 6.0 7.0 7.0 7.0
Flue Pressure Drop ▲P (inches w.c.) .09 .12 .14 .16
Water Content (gallons) 11.0 13.0 15.0 17.0
Specifications Common to all Boilers
Maximum operating pressure: 58 psi Maximum water temperature: 210°F
* CO2 = 13% #2 Fuel Oil