SGO Series 4 Oil-Fired Steam 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 service switch and Weil-McLain exclusive captured elastomer seals for added reliability

 

Description

  • 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 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
  • 85% AFUE
  • Available assembled or as a knockdown for installation areas with limited space

 

Technical Data

 

Model AHRI Burner Capacity (GPH) Input Rating (MBH) DOE Heating Capacity (MBH) AFUE Net AHRI Steam Ratings (MBH) Steam (Sq. Ft.) Tankless Heater Intermittent Draw Rating (GPM) Draft Loss Through Boiler (in. w/c)7 Chimney
Size
Approx. Shipping Weight (Lbs.)
Rectangular (in.) Round (in.) Height (Ft.)
SGO-3 0.95 133 114 85.0% 86 358 3.25 .020 8×8 6 15 600
SGO-4 1.20 168 144 85.0% 108 450 3.50 .010 8×8 6 15 705
SGO-5 1.45 203 174 85.0% 131 546 3.75 .015 8×8 7 15 820
SGO-6 1.75 245 210 85.0% 158 658 4.00 .015 8×8 7 15 920
SGO-7 2.00 280 240 85.0% 182 758 4.00 .015 8×8 8 15 990
SGO-8 2.30 322 266 200 833 4.00 .025 8×12 8 20 1090
SGO-9 2.55 357 295 221 921 4.00 .030 8×12 8 20 1195

 

Downloads

Brochures and Sales Collateral

SGO Series 4 Sales Brochure 1120

 

Manuals

Riello Burner Manual for WM GO Oil Boilers Series 3&4 122120

Carlin Burner Manual for WM GO Oil Boilers Series 3&4 122120

Beckett AFG Burner Manual for WM GO Oil Boilers Series 3&4 1220

SGO Boiler Manual – Series 4 0421

 

Technical Documents

GO Series 4 Suggested Specifications_1

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