User Guide

RATINGS CHART – OIL BOILERS
EUTECTIC EC-20 BOILER - WATER
©Slant/Fin Corp. 2007
SLANT/FIN CORPORATION, Greenvale, NY 11548 • Phone: [phone]
FAX: [phone] • 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 sP (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