Slant-Fin EC20 User Manual

RATINGS CHART – OIL BOILERS

®

EUTECTIC EC-20 BOILER - WATER

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 sP (inches w.c.) .09 .12 .14 .16

Water Content (gallons) 11.0 13.0 15.0 17.0

Specifications Common to all Boilers

* CO2 = 13% #2 Fuel Oil

SLANT/FIN CORPORATION, Greenvale, NY 11548 • Phone: [phone]

FAX: [phone] • In Canada: Slant/Fin LTD/LTEE, Mississauga, Ontario

www.slantfin.com

Maximum operating pressure: 58 psi Maximum water temperature: 210°F

©Slant/Fin Corp. 2007