Document JrLLx00Qkrb3qg2BarjwzKpOv

Research L abo r ato r y Sta n d a r d D a ta -- A m e r ic a n So c ie t y op H e a t in g a n d V e n t il a t in g E n g in e e r s R esult o f C ooperative W o rk W ith U . S. Bureau o f M ines E xperim ent S ta tio n , P ittsb u rg h , Pa. Co p y r ig h t 1921 American Society of Heating and Ventilating Engineers Guide, 1925-26 /. ' American Society of Heatingum! Ventilating Engineers Guide, 1925-26 R esearch L aboratory Stan d ar d D a ta -- A m e r ic a n So c ie ty op H e a t in g a n d V e n t il a t in g E ng ineers R esult o f Cooperative W o rk W ith U . S. Bureau o f M ines Experim ent S tation, P ittsburgh, Pa. C o pyrig ht 1921 s" P3 ^1 U& g t- f" d' z i t(No < at Q > s. wi IL eng th nches No. OF Sec tio n s i I1 45 n . R a te d Surface sq. It. ' Total B.t.u. per hr. I38 n . Rated T o ta l Surface B .t.u . ' sq. ft. per hr. OCSONVCKOSOOQO o to to *0 rf ^CSiq^iO Tt< oo c--s *Y-- O04 ^04 C0O4 0fO4 tCoO Q^ 'aO0-hi-rO--HoO Cr<--->SrtT^os*irl~tsOoo* ioo*--m--<OCSi0o4 -> 04 CO to t-- oO 0\ * es >0*0 00010 of0-4 oco tcoo o^ to o 18 O* 0OO0 04 O 24 O0 *- CO C0O4 30 ttoo >t'o*- rto- 04 CO Tj* to 13487 36 14640 15789 42 16940 18090 to to OOOOOvOa A r-> OO 0 00 >0* to 19248 20400 21551 22705 23850 v_ 04 . B .t.u. per Interm ed. Section " " Sq. F t. " " " " End Surface 1152 230 . 393; 00 04 A a 0*0 o04 o oo 04 6439 7400 8362 9324 10284 16045 17007 17971 18932 19888 960 T*o 04 - <*< 04 O0 --04* 0044 co to 32 IN. Rated Surface sq. ft. 3.33 6.66 10.00 13.33 16.66 20.00 23.33 26.66 30.00 33.33 36.66 40.00 43.33 46.66 50.00 53.33 56.66 60.00 63.33 66.66 tON>OiOOoO- N--< --1 CS r'l tJ* T o ta l B.t.u. per hr. 9684 10512 11341 12169 13000 829 418 A04 oto 04 > OO A Tj* 04 cs*ooo-*'t OcoO r*o C*O r- O0 O' NO to A ftiOoOr'Oo rO---h'MOOO'OOOO0 ''OOfWOOO''OO^fOO es to oo o co Rated Surface sq. ft. . 16.00 18.66 21.33. 24.00 26.66 T o ta l B .t.u . per hr. 1128 1812 2498 3179 3864 l'OOO'OtOocOroo'-OOM''OCa NWaSO COO'OCOQ fOOCWO Oa 04 r* r- 04 co co co co CO A CO A CO 0rt4* to CTOt* to CtoO 11378 12062 12744 13425 14111 683 256 423 i^oocoQcs 04 ^ Q OO t*oj< 0to4 Oto' 'O r0--4 I23 n . I20 n . R a te d Surface sq. ft. T o ta l B .t.u . per hr. Rated 1 T otal Surface B.t.u. sq. ft. 1 per hr. CS tT so oo O 2.33 4.66 7.00 9.33 11.66 998 1606 2213 2821 3429 ' 861 1391 1921 2448 2979 M--<^--K< p*--O< --O< COS 14.00 16.33 18.66. 21.00 ' 23.33 4036 4644 5251 5859 6468 3509 4038 4568 5099 5626 *to ONOO tO w-t * a< r0--4 Oo-* 0o4o 04 Tt* >00 O 04 04 04 04 CO 'tfOOO' Oo'OO cs\ oot to o. f-- 00 CO V ''OOOOfIO^''OOOO tCoS C0S0 OCOC0O4 tCoO T* TP 04 T* OO co O ro CO V 37.33 39.66 42.00 44.33 46.66 10114 10722 11327 11935 12544 608 428 8803 9333 9864 1039310920 530 265 430 37 O- .