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American Society of Heating and Ventilating Engineers Guide,'1.925-26
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Total B.t.u. per hr.
20 n .I
Rated Surface
sq. ft.
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Total B.t.u. per hr.
1 Rated i Total
i
1 Rated Surface sq. ft.
Total ' B.t.u. ,
per hr.
Total B.t.u. per hr.
967 1520 2093 2666 3239
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2.33 4.66 7.00 9.33 11.66
14.00 16.33 18.66 21.00 23.33
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7471 8109 8746 9383 10020
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16.00 18.66 21.33 24.00 26.66
29.33 32.00 34-66 37.33 40.00
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CN to OTiO< to.CtoO
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per hr.
B.t.u.
53.33 56.66 60.00 63.33 66.66
sq. ft.
Surface
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36.66 40.00 ' 43.33 46.66 50.00
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10567 11467 12367 13266 14164
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18143 19227 20311 21394 22478
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Total B.t.ui per hr.
NO'lOt-*Oto>NiOcn
OO
n-i
cn
^
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to QO
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to On
9464 10032 10601 11167 11736
565 242
638
1 217
225 233 240
to **
" " Sq. F t. "
B.t.u. per Intermed. Section 1083
Rated Surface sq. ft.
No.
.O F Se c tio n s
engLI th nches
-H CN co Tt< to NO 1^00 O' --' CN CO to
e<oer*eoeooCNN
30'
35
5 10
io.oCN *oCN
34
o
^ to
" "
" End Surface,
378 1 1
396
400
413 1 l
R esearch L abo rato ry Standard D a t a -- A m e r ic a n So ciety of H e a t in c a n d V e n t il a t in g E ng ineers Result o f Cooperative W o rk W ith U. S. Bureau of M ines Experim ent S tation, P ittsburgh, Pa. C o pyrig ht 1921
'American Society of Heating and Ventilating Engineers Guide, 192&-26 35