Document 99O3gyg0Qq9XkQdg6bZbdvqp6

Total B.t.u. per hr. 15062 15960 16859 17758 18656 900 225 396 American Society of Heating and Ventilating Engineers Guide, 1928 Total B.t.u. per hr. 823 1313 1810 2304 2798 493 246 CM SO O' CM Os 00 l" SO CM t"* CM C-. CM PO ro Tf -4* to CO to 00 CM O0 to Tj* ro CO CM r-. CM t-- CM cto S s C- C- ~h ^ OS co CM a-. O' cm r~ cm c-. w 1OO 00 Os Os , O CM N't'OCOO ^4 O 00 O CM Tt< CO CM OO CM CM CM CM CO CO cO co CO 5* Rated Surface sq. ft. Total B.t.u. per hr. 9464 10032 10601 11167 11736 2. 2W s. Bxf is Q 5| <2 i 5*M C >.2 g3 o<2V) DJO u 6 gl *r s &M ga zo1 >s g.ssoss H< S Z3 so o H jB IM g# gs (H/j Id g o% gu8 3J(<0<-O~ tI2sos( < H 2 oc co 2 to ------------------------26 In . 32 In. 23 I n . Total Rated Rated Total Rated T otal : Rated B.t.u. | Surface Surface | B .t.u. Surface j B .t.u. Surface per hr. sq. ft. sq. ft. per hr. sq. ft. per hr: sq. ft. NOfO'OO 'ONO"On OiiOO'ON 0r*^^00 ^ *CO co CO Oh ' tO to OOCOSC- oo Os CM C** CO O0 VO C- C* 00 00 to to 37.33 39.66 42.00 44.33 46.66 25.66 28.00 30.33 32.66 35.00 14.00 16.33 18.66 21.00. 23.33 2.33 4.66 7.00 9.33 11.66 638 7471 8109 8746 9383 10020 OvOfOON h r-- co O Os OO CaMi* CM O' ttoocO~*h' CM CO 00 CM O' O' CO fO c- ~h ^ ^ CM O' tO CM o CM co 42.66 45.33 48.00 50.66 53.33 16.00 18.66 21.33 24.00 26.66 2.66 5.33 8.00 10.66 13.33 CO s co CO s co Os cm ^ c- CM co CO co ^ oco cm c- to CM -H O' ^ w CM CM CO CM OO Os CO CM Os s CO CM CM Os r-- to co to o c*" oo r- c- 9112 9888 10662 11436 12210 12987 13764 14538 15310 16080 36.66 40.00 43.33 46.66 50.00 53.33 56.66 60.00 63.33 66.66 3.33 .6.66 10.00 13.33 16.66 eo s CO eo s CO CO s CO CM CM CM CO CO to cO CM CM oor-r-r'-r-- tO ^ co CM --i CM CO t* to CM CM ^ s 00 r s s s Os oo r- t* 00 O' r- r- c- S S S N tO -af CO CM -- O *- CM CO h* ': 00 CM to O IHWN ^ OO CM 'O CM CM CO CO ^ Tf O0 CM "3* ^ t/5 to * 00 CM cSO* oo 18143 19227 20311 21394 22478 CM lO Os CM lO Os C- 0 CM 00 Os Q ^ CM pHN^iOO 00 s CM to 00'C''Ort CO CO ^ to s C* 00 O' a--' r- cm oo CM sC^lO C* OO 00 Os Mto^ior*. C CM to O to O to -H -h CM CM to to CO CO ^ ^ to to t to to c* c* to to OO 00 O' Os Rated Surface sq. ft. y-< CM rt< tO r. 00 Os -H CM CO to r- oo Os a--< a-- a-- a-H CM B.t.u. rper Intermed. Section' 1083 i " " Sq. Ft. V " N o .LI OF Sectio ns ; 40 45 50 30 35 15 20 25 5 10 ength nches 60 233 400 240 1 i 413 242 415 " " End Surface 378 R b s b a r c h L a b o r a t o r y St a n d a r d D a t a -- A m e r ic a n So c ie t y o p 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 Result o f Cooperative W ork W ith U. S. Bureau of Mines Experiment Station, Pittsburgh, Pa. C o p y r ig h t 1921 T a b le 3. H eat E m itted by D irect R ad iatio n -- T hree-Column Radiators Steam Tem perature a t 215 deg, fa h r.____________________________________________________ Room Tem perature a t 70 deg, fa h r. 45 IN. 32 I n . 18 I n . 15 2 20 25 215 219 226 236 8863 9398 9931 10464 10989 531 Chapter II--Heating by Radiation 3553 4084 4615 5146 5679 Total B.t.u. per hr. COO^^O C- CO O' CM CO a* O' a* -* -H CM CO CM cO CO CO ^a r>. co CM C-- CM OO co sO r--00 36.00 38.25 40.50 42.75 45.00 13. SO 15.75 18.00 20.25 22.50 Rated Surface eq. ft. to to to CM to C- CM CM h* Os a-a to to o NOCMIOC*. C- OS CO CM CM CM CO co 11323 12000 12679 13361 14040 7927 8608 9286 9962 10643 per hr. B.t.u. Total OO'O'OtT'J' co Os c~ to p^OOvt --O0 ** -< CM CO CO CM a-lOOsOO to CM OO to CM 'tIOiO'OC* O' z 1 CM CM CO O' CM to 00 a-H ^ C- O a-4 CM CM CM CO CO O' CM to CO CO CO a* Tjs COa-Vj<l^O to to to sq. ft. Surface Rated 969 822 9595 10418 11242 12065 12889 . 1372 2195 3017 3840 4661 Total B.t.u. per hr. 60.00 63.75 67.50 71.25 75.00 to OO OO CM to OO O CM to C-- CO tOOtsCsOO ^H CO ^ to a-4 CO 0 C- O' to CO -H O' co ^ o z o CM to to to to O to to CM C- to CM C~ tO CM CM s CO C*" CM CM CO CO CO to 00 CM sd Tjt tJ* to to 3.75 . 7.50 li:25 15.00 18.75 Rated Surface sq. ft. OO C" CM cm O' rf CO co CM CM CM ^ CM CO ^ to 16207 17174 18144 19118 20088 6512 7481 8453 9420 10391 . 1665 2635 3605 4674 5544 Total B.t.u. per hr. 1 49.5 54.0 58.5 63.0 67.5 Rated Surface sq. ft. to to to Os co 00 CM -HHC4 to to r^a a-t vo to CM co co ^ ^ *0 to CM a-H tO t-a t-- O0 00 17760 18817 19872 20936 21990 1057 per br. Total 00 to CO 00 OOOS -- y--1 CM ^ 0 to co 00 to 00 ^ o r^-- CM OO .CO O' CO O tJ* a-H CO *a to CO CafOOO^ ^ to to ra> CM CO to z i CM to to to tH^CMCM to to CO CO ^ af to to to to to C-C- to 0 to 00 00 O' O' ; Surface i B .t.u. sq. ft. Rated ~^MOO CMOtosfO' CM CM rj* CO C^* O' >ON 206 20832 22068 23306 24544 25776 ' 1239 14632 15872 17113 18354 19593 8435 9677 10915 12155 13392 Total B.t.u. per hr. Section Rated Surface sq. ft. N o .I OF Sectio ns CM 00 a-t CM co CO C-OM' Oa$O IO CM C- OO Ca. -^ 00 O' O' CM OO Tt* ~h O CM. a-M CM CO Tj* *0 C OO Os a-H CM CO rT to r- oO Osfltf Jo/ S& 30 35 5 10 3 3 C r ; L ength nches [ Endg Surface 374 380 . 370 366 380 390