Burnham MST288 User Manual
Page 4
© 2007 U.S. Boiler Company, Inc. - Lancaster, PA
Phone: 1-888-432-8887
Printed in the U.S.A.
Form No. PL81401302000-2/07-20Mss
Boiler
Model
Burner
Firing Rate
DOE
Heating
Capacity
MBH
2
I=B=R Net
Ratings
Flue
Collar
Diam.
Inches
4
Minimum Chimney
Requirements
AFUE %
Water
Content
(Heater)
to NWL
Gallons
GPH
MBH
1
Steam
MBH
3
Steam
Sq. Ft.
Round
In. Diam.
Rectangle
In. x In.
Height
Feet
MST288
0.75
105
92
69
288
6
6
8 x 8
15
86.0
15.3
MST396
1.05
147
127
96
396
6
6
8 x 8
15
86.0
15.3
MST513
1.35
189
164
123
513
6
6
8 x 8
15
86.0
19.7
MST629
1.65
231
201
151
629
7
7
8 x 8
15
86.0
24.1
Ratings
Optional Tankless Heater Ratings
Dimensions
Notes: Maximum Working Pressure: 15 PSI Steam
1. The I=B=R Burner Capacity is based on oil having Higher Heating Value of 140, 000 BTU/Gal.
2. DOE Heating Capacity and Annual Fuel Utilization Efficiency (AFUE) are based on US Government tests at 13.0% CO
2
with No. 1 maximum smoke and 0.00” draft in
the breach on standard equipment package.
3. Net I=B=R Ratings are based upon pick-up allowance of 1.333. Consult manufacturer with unusual piping and pickup requirements before selecting boiler.
4. Used for sizing flue connection materials.
Boiler
Model
*222A Tankless Heater
Rating GPM
Pressure Drop PSI
MST288
3.00
22.0
MST396
3.25
24.3
MST513
3.50
26.5
MST629
4.00
31.0
Notes:
1. Tankless Heater Rating, GPM is based on 100 F temperature rise with
40 F inlet water (intermittent draw) with boiler water temperature of 190°F.
Boiler
Model
‘A’
‘B’
‘C’
‘D’
MST288
22-5/8
24
6
35-15/16
MST396
22-5/8
24
6
35-15/16
MST513
28-5/8
30
6
35-15/16
MST629
34-5/8
36
7
35-15/16
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