Kewanee Boiler Corporation 250HP Classic III Model L3S250-G Boiler

Model: L3S250-G

Horsepower: 250 HP

Rating: 8339 MBH

Maximum Working Pressure (Steam): 15 PSI

Heating Surface: 1230 square feet

Catalog Number: L3S250-G

Manufacturing Rating: 10462 pounds per hour

Valve Capacity: 10000 pounds per hour

Manufactured by: Kewanee Boiler Corporation, 101 Franklin Street, Kewanee, Illinois 61443

Parameter 250 HP

Horsepower Rating 250

MBH 8339

Steam per Hour - 212°F (lbs) 10462

Steam Gross Output (sq.ft.) 34895

Steam - Net (MCA) (sq.ft.) 27896

Firing Rate - Gas (1000 BTU/cu.ft.) MBH 10463

Firing Rate - Oil (140,000 BTU) gph 74.7

Firing Rate - Oil (150,000 BTU) gph 69.8

Heating Surface - ASME (sq.ft.) 1250

Safety Valve Capacity (lbs) 10000

Insulation Thickness (in.) 2

Minimum Stack Diameter (in.) 20

Steam Space (cu.ft.) 34.8

Disengaging area (sq.ft.) 53.7

Water Content (full, gallons) 1161

Water Content to normal waterline (gallons) 1214

Approx. weight (full, lbs) 28997

Approx. dry weight (lbs) 16700

Overall length 208

Overall length including Tube Removal 328

Overall width 84

Overall height 95 1/4

Boiler centerline to greatest width 47

Rear smokebox to shell 12

Burner to front of boiler 48 1/2

Boiler centerline height 48 1/2

Shell diameter 66

Furnace diameter 25

Smoke outlet length 30

Smoke outlet width 12

Smoke outlet centerline 174

Smoke outlet height 86

Supply Size - 300 lb. ANSI flange 6

Supply centerline 38 1/2

Supply height 86

Feedwater centerline - each side 107

Feedwater size 1 1/2

Blow off centerline 49

Blow off size 2

Safety valve centerline 120

Normal waterline 70

Manhole centerline 68

Handhole centerline 50

Base height - floor to boiler 15

Base length 120

Base width 46

Base height 8

Base to rear of boiler 32 1/2

Base to front of burner 147

Tube removal space 183

Operating Parameters:

Steam Pressure - 10-15 F

Stack Temperature - 250-350 F