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All Categories > SERIES SM4 - LOW PRESSURE STEAM AND HOT WATER SCOTCH MARINE BOILER > Item # SM4-100  

Item # SM4-100, SERIES SM4 - LOW PRESSURE STEAM AND HOT WATER SCOTCH MARINE BOILER

List Price QUOTE

EASCO Series SM4, Steel Scotch Marine, Horizontal Firetube 3-Pass Waterbacked Combustion Systems are manufactured for use in low-pressure steam (15 PSIG) or hot-water (30 to 160 PSIG, maximum 250 degrees F) applications, providing for efficient operation and low cost maintenance.




Lengths  · Widths  · Heights  · Boiler Service Connection Locations  · Boiler Service Connection Sizes  · Specifications  · Ratings & Capacity Data

Lengths

A-Overall

193 in

B-Shell

134 in

C-Base Frame

159 in

D-Service Platform

30 in

E-Minimum Tube Pull Clearance

140 in

F-Minimum Rear Smoke Box Door Clearance

15 in


Widths

G-Overall

84 in

H-Diameter OD with 2" Insulation

64-5/8 in

l-Base Frame (Package)

44-1/4 in

J-Base Saddle (Field Erect)

48 in

K-Distance to C.L. Front Saddle (Field Erect)

9 in

L-Distance Between Saddles (Field Erect)

105 in

M-Saddle (Field Erect)

7 in

N-Front Smoke Box

8 in


Heights

O-Overall

86-5/8 in

P-Base to Furnace C.L.

30-11/16 in

Q-Base Frame

6 in

R-Base to Boiler C.L.

42-5/16 in

S-Bottom of Base Frame to Shell (Package)

12 in

T-Bottom of Saddle to Shell (Field Erect)

12 in


Boiler Service Connection Locations

U-Base to Flue Gas Outlet

77-3/4 in

V-Base to Supply Outlet

78-5/8 in

W-Length from Front Tubesheet to Center of Supply Conn.

45 in

X-Rear Smoke Box Outlet Center Line

10 in

Y-Length from Front Tubesheet to Center of Return Conn.

98 in

Z-Height from Base to Return Connection

20-3/16 in


Boiler Service Connection Sizes

a-Supply, Steam/Hot Water

4 in
8 in

b-Flue Gas Vent

14 in

c-Safety Relief Valve(s)

2 in

d-Control Header

1-1/4 in

e-Surface Blowdown

2 in

f-Washout

2 in

g-Feedwater/Return, Steam/Hot Water

4 in

h-Bottom Blowdown

2 in

i-Aquastat

3/4 in

j-Preheater/Blend Pump

2 in


Specifications

Shipping Weight Dry Packaged (Approx.)

12200 lb

Water Content Steam Boiler

747 gal

Water Content Hot Water Boiler

980 gal

General Service Access & Fireside Sampling

Manhole
Handhole
Furnace Access Door
Furnace Draft Sample
Flue Gas Outlet Cleanout Access
Furnace Observation Port
Sequence Draft Sample
Combustion Relief Mechanism
Rear Smoke Box Access
Front Smoke Box Access


Ratings & Capacity Data

Gross Output Boiler Horsepower

100 hp

Gross Output Steam/Hot Water

3348 mbh

Gross Output Steam, from and at 212 degrees F

3450 lb/hr

Maximum Firing Rate Light Oil, 140 MBH/Gal

30 gph

Maximum Firing Rate Heavy Oil, 150 MBH/Gal

28 gph

Maximum Firing Rate Natural Gas

4185 mbh

Heating Surface Fireside

500 ft²


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·  sm4-ordering-nomenclature

·  sm4-packaged-Boiler-assembly--right-elevation

·  sm4-rear-view

·  Series SM4 - Low Pressure Steam and Hot Water Scotch Marine Boiler Order Nomenclature Drawing


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