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SGO Oil Boiler

  • Oil-fired steam boiler with cast iron sections and tankless heater opening
  • Has large water content for longer steaming times
  • Two flue outlets- rear and top - for complete venting flexibility
  • Includes factory-wired circulator, service switch and Weil-McLain exclusive captured elastomer seals for added reliability
  • Quick open top and swing-away burner door with full chamber access increase visibility for inspection and servicing
  • Recessed target wall design protects unit from flue brushes
  • 84% AFUE

Technical Data

Model AFUE (%) CSA Input (MBH) Net (MBH) Steam (Sq. Ft.) DOE Heating Cap. (MBH) Vent Size (in.)
SGO-3 84 0.95 85 354 114 8 x 8
SGO-4 84 1.2 108 450 144 8 x 8
SGO-5 83.9 1.45 131 546 174 8 x 8
SGO-6 83.7 1.75 158 658 210 8 x 8
SGO-7 83.6 2 180 750 240 8 x 8
SGO-8 N/A 2.3 200 833 266 8 x 12
SGO-9 N/A 2.55 221 921 295 8 x 12