Document 5obo0gwNxQoy1J3Q9zE692g5
Boilers and Radiators
United jStates Radiator (qrroration
GBNERAL OFFICES: DETROIT, MICHIGAN
Manufacturers of Capitol Boilers and Radiators
Baltimore, Md. Birmingham, Ala. Boston, Mass.
Buffalo, N. Y. Cambridge, Mass. Chicago, III. Cincinnati, .Ohio Cleveland, Ohio Columbus. Ohio Davenport, Iowa
Branches and Sales Offices
Denver, Colo.
Des Moines, Iowa Detroit, Mich.
Harrison, N. J. Indianapolis. Ind. Kansas City, Mo. Los Angeles, Cal. Louisville, Ky. Maspeth, L. I., N. Y.
Milwaukee, Wis.
New Haven, Conn. New Rochelle, N. Y. New York, N. Y. Omaha. Neb. Philadelphia, Pa. Pittsburgh, Pa. Portland. Me.
Portland, Ore.
Providence, R. I.
Reading, Pa.
Rochester, N. Y. San Francisco, Cal.
Seattle, Wash. Springfield, Mass. St. Louis, Mo. ^
St. Paul, Minn.> Troy, N. Y. Washington, D. C.
Assembling Plants located at points indicated by asterisk
Manufacturing Plants Located in Following Cities
Bristol, Pa.; Corry. Pa.; Detroit, Mich.; Dunkirk, N.Y.; Edwardsville. III.: Geneva, N.Y.; Waukegan. III.; West Newton, Pa.
CAPITOL BOILERS
In choosing the correct size of boiler for any building there is one and only one consideration: will it properly heat the re quired number of square feet of radiation?
The net cast iron radiating surface that each type and size of Capitol Boiler will heat adequately has been determined and is guaranteed in writing.
When the needed radiating surface is known and contributing factors checked, the selection of the proper Capitol Boiler becomes a simple matter.
GUARANTEE
The United States Radiator Corpo ration will give an absolute guarantee, in writing that Capitol Boilers will properly heat their full published amounts of "direct cast iron radiation," provided only, that the boilers are connected to correctly- in stalled systems and that the recognized standard requirements are followed. Should any Capitol Boilers not meet these condi tions, the additional capacity necessary will be supplied "without charge" by the United States Radiator Corporation.
CAPITOL RED CAP BOILERS
The Capitol Red
Cap Boiler offers the
latest development in
round boilers. Built
upon the precise prin
ciple of the Capitol
Round Boiler, it is
enclosed in a round
jacket of cobalt blue,
capped with cardinal
red and fitted with
red vitreous porce
lain enamel doors. A
thick blanket of rock
wool, more effective
than any insulation
used heretofore, on
jacketed boilers, insu
lates the entire boiler. An ample base al
Capitol Red Cap Boiler
lows no ashes to choke
the draft. An unusually deep firepot per
mits long firing periods. Large and stream
lined water-ways and extra long fire travel
insure high efficiency.
RADIATOR LOADS AND DIMENSIONS EOR CAPITOL RED CAP BOILERS
Boiler No. |
Height of Water
Line, inches Grate Area, Sq. F t. Height I Feet
Direct Cast
Iron Radiator Loads. Sq.Ft.
T5-S -o Minimum
II1 -Chimney Sizes
Steam Water
1& cHo--S5
m
17-4 200 330 46% 1.44 139 2Vt 30 8x8
17-5 250 415 51% 1.44 139 I'A 30 8x8
19-4 300 19-5 350
495 46% 1.76 170 2,/f 30 8xJ2 580 51% 1.76 170 2Vi 35 6rl2
20-4 400 660 46% 2.24 277 3 30 8x12
20-5 450 745 51% 2.24 227 3 35 8x12
22-4 500 825 46% 2.76 297 3 35 8x12
22-5 550 910 51% 2.76 297 3 35 8x12
25-4 625 1030 471% 3 54 368 3/? 35 8k 12 25-5 675 1115 52% 3.54 368 3(t 40 8x 12
25-6 725 1195 571/, 3.54 368 3% 40 8x 12
28-4 775 1260 48% 4.40 479 4 35 8x 12
28-5 850 1405 53ff 4.40 479 4 40 12x12
28-6 925 1525 581/, 4.40 479 4 45 12x12
"See Guarantee. fSteam boilers have one outlet aod two inlets. Water boilers have two outlets and two inlets.
CAPITOL RED TOP BOILERS
Like the Red Cap, the Red Top pos sesses all the characteristics that mark the Capitol group of jacketed boilers. It has the same sturdy, jacket of heavy, gauge
618
United States Radiator Corporation
Boilers and Radiators
steel, with baked enamels in cobalt blue
and cardinal red. Its trimmings are of
nickel plate and black enamel. Its doors
are vitreous porcelain enamel. Its insula
tion, sides, top and back is of full inch
thick, wire reinforced, rock wool. _ A new boiler
0 throughout, ^***TMzg~ --^ the Capitol
Red Top in- eludes many
features
which are
distinct im provements
in boiler de
sign. Every
part of the
boiler has
been given
painstaking
thought and extreme
manufactur
Capitol Red Top Boiler
ing care. The Red
Top is also
made in smokeless type for burning bitu
minous coals. The same design, that has
been used so successfully in Capitol Smoke
less Boilers, is embodied in the Smokeless
Capitol Red Top, and gives you every
CAPITOL SMOKELESS BOILERS
"Smokeless" simply means complete combustion. And all of the carbon which forms smoke cannot be burned without the correct amount of air, oxygen.
The auxiliary inlets that supply air for complete combustion in Capitol Smokeless Boilers are not dependent upon the skill, guesswork or memory of the fireman.
RATIONS AND DIMENSIONS "A" Series for AH Fuels
Grate Area. Sq. Ft. Coal Capacity, Cu. Ft. ! Outlets Inlets Height, Feet Dimen., Inches
Direct Cast Iron Radiator
Loads, Sq. Ft.
5 * >8
JZ
Minimum
Chimney Sizes
Boiler No.
Stm.
W.
s e 3
A- 6 A- 7 A- 8 A- 9 A-10
A--11
280 460 42Vi 1.96 2,78 1-4* 2-3* 30 355 585 42% 2.45 3.47 1-4* 2-3* 30 430 710 42|A 2.94 4.16 1-4* 2-3* 35 505 835 42/2 3,43 4.86 1-4* 2-3* 35 580 960 42Vg 3.92 5.55 1-4* 2-3* 35 655 1085 42% 4.41 6.25 1-4* 2-3* 40
8x12 8x12 8x12 8x12 Bxli
8x12
Height including trimmings 59^j in.; width 32% in*
**B** Series Anthracite--For AH Fuels
B- i B- 7 B- 8 B- 9 B-10
B-II B-12
550 111) 735 1215 46*/? 920 1570 46% UQ5 1875 46% 1290 2130 46%
1475 2435 46% 1660 2740 46%
ifto 6.1 1-4* 2-4* 35 8x12
4,50 7.7 M* 2-4* 35 32x12 540 9.1 2-4* 2-4* 35 12x12 630 10.6 2-4* 2-4* 40 12x12 7.20 12.1 2-4* 2-4* 40 12x16 8.10 13.6 2-4* 2-4* 45 12x16 9.00 15.1 2-4* 2-4* 45 12x16
Hri|jht inc iuding trimmlings 65% iel; width 4' Hin.
B" S>eriea Sm<>kele.is--1 7or Soft Coal
b-9
B-10 B-11 B-12 B-13 B-14
no4
1290 1475 1660 1845 2030
i&B
2130 2435 2740 3045 3350
46%
46% 46% 46% 46% 46%
6.30
7.20 8.10 9.00 9.90 10.80
2-4* 2-4* 40 12x12
2-4* 2-4* 40 12x16
2-4* 2-4* 45 12x16 2-4* 2-4* 45 12x16 2-4* 2-4* 50 12x16 3-4* 2-4* 50 12x16
Bright including trimmings 65% in.; width 42% in. See Guarantee.
No. ItSO Capitol Smokeless Boiler
Their size for each boiler rating is definitely determined in the Capitol Test ing Laboratory and permanently fixed at the factory. They need no adjusting. The intensity of the fire itself governs the amount of air drawn in. To further assure accuracy, every Capitol auxiliary inlet is always an integral part of a single boiler section and is never placed between two sections where faulty assembly will cause
a variance.
RADIATOR LOADS AND DIMENSIONS FOR SMOKELESS BOILERS
|
Height of Water Line, Inches jj
1Height, | Feet
Dimen., Inches
Boiler No.
Direct Cast Iron Radiator
Loads. Sq. Ft.
Steam Water
Crate Area, Sq. Ft.
Coal Capacity, Cu. Ft.
Minimum Chimney *0c Sizes
3.
6s
520 600 620 800 720 1000 820 1200
990 46% 3.48 4.32 2-3* 40 12x12 1320 46`/2 4.3/ 5.42 2-3* 40 12x12 1650 46% 5.26 6.52 3-3* "45 12x16 1980 46% 6.15 7.62 3-3* 45 12x16
See Guarantee. Height including trimmings 66% in.; width 45 in. Specify if back or top outlet smoke hood is required.
0Continued on following Page)
619