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American Society of Heating and Ventilating Engineers Guide, 1925-26 These conversion factors m u ltip lie d b y the heat loss from any ra d ia to r, operating under the indicated conditions, give th e heat lpss b y the same ra d ia to r o p e ra tin g a t 215 deg. fa h r. in a room a t 70 deg. fahr. I 50 deg. fa h r. j 1 .5 7 2 1 .4 1 2 1 .2 8 5 1 .1 7 5 1 .0 8 1 0 .9 9 9 60 deg. fa h r. 65 deg. fahr. 1 .8 2 8 1 .6 2 1 1 .4 5 1 1 .3 1 1 1 .1 9 5 1 .0 9 5 e m p e r a t u r e o f R o o m i n d e g . f a h r .T 70 deg. fa h r. 1 .9 3 4 1 .7 0 1 1 .5 1 7 1 .3 6 4 . 1 .2 3 9 1 .1 3 5 75 deg. fa h r. R esear 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 f 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 of Cooperative W ork W ith U. S. Bureau.of Mines Experiment Station, Pittsburgh, Pa. C o p y r ig h t 1921 OiNtniniN o.oo oooooooooooorN.t^ oooooooo '0'->^h V)Q t'j sr O' *o i/i o MOCONcMO <)ipr-oOMMi^.oo -- Tf -- O'I'-'OTj*-->0 O'Ovoooooooooot'* OOOOOOOO Y-^^NrNO'9,0 t^^NOOOOf^O'OVO'O'OOOOOOOO dddddddo 00*^-0''NO -- ON^CNgDOfO O O'O'O'9> 00 00 00 --dddddod f^lflOWNN iflO>O>N80N O W3 CM -- CM -h < OO'O't'OrN NONiCtO-iaOiO OOO'O'O'O'OOOO --oddddd oo coo oo O' o O0 0"0 op ro --' --' OO <5 ro CN ... 1 .0 6 4 1 .0 3 0 1 .0 0 4 0 .9 8 2 0 .9 6 4 0 .9 4 3 0 .9 0 7 0 .8 7 5 1 T emp. OF 1 St e a m in | DEG. FAHR. { 80 deg. fa h r. Lb. A b s o lu te P ressure ssssss HrM^rlHN VlO'fM'Ob'O'OO' -- -- MCNNmiOV' CMNCMCMMCMCMM *- /> *n fo xn *-- O' NOOOOD'OOOWO' UI'OfN.OOO'OCS't In. fO fO *o fOOMOfMCCO Cs* -H --1 te do Ju -- CNro^f'^'OOOO 1 40 Vacuum In . H g. aT b l e 26. H e a t* E m is s io n of D ir e c t C ast I ron R a d ia t io n for H ot W a te r -- Sin g l e C o l u m n 'R adiators M a n W at Tem perature a t 170 A c . f a h r ,|_____________________________________________________ Room T em p erature a l i o ie p . fa h r._________________ . American Society 0/ Heating and .Ventilating Engineers Guide,1925-26 SS2SS 8S2SS 8SJ2gg SSS2S o >.00 22SSR 3353 33383 sssss 2IS25 lj~ lsls -- -- -- CM CM CM 35 s 8^ Sis- IQviOYl O WOHO*) o;g22 S22sa sssss >oooo "222 SSSSS 23SS2 o eo*o oonvio *oos O L.OC n>nho5m--o3--5 o~ C^M oCMocCoMo>reo^; No5'iOe*2iOoiMcnMn' ccmocm^-- --c*5< SO--8S--SC---S--PM 2CM 3oCMoSCM 33^ SMMr8~St--flV8)SCO 8COM 8'O8ot'Sl'C8c.. li^B S8888 8S38S 38SS8 S38S! <3J^. 2=222 22=88 sfsss; o<*)>0 oO oO O o Qo M,c0<---- ---*r -- C--O --CM CM CM O CM C-.O' *CM---M- --" 2 3.*>0,o*o 22882 -co --co 22882 *22252 28882 2S_. ... X S5 & 2 R )I' MC 00 -- O O OC- OWQ O OOc~ O5 O-- O O Or~.OC*O-- . ^ ui M-1--o-Mo--c-m----o-----^O--i---n----->>g O^egci-i-M- <31s' COCO O CM V 00 NOOQ CM ^> <* SSgSS 83288 38338 3383 :22 22SSS 838? 5552 3 =s5q: slSIi DSC)V><0 0OO>0' --0\CrMi0'V Ot.OSO'' --O MOiC^>) * --O^ eg rc-mr- o--o c SCOimsmCS--oOOCMM>NCo0M' -M> oO 'OoOVO'O^' o0--CMt-o0--*00co0. 0O0Oo5--O--Oo--OOMp *1/ no _o - -- c--m -- ---- CMCM*CM cCM- O cm I* o o 833 83383 38338 33833 *222 83888 83338 8SS3 qqooqboo ooooq eedoo S8221 22238 38823 SSSSS -1 -- cere ^^* cn r.eO0>O> O09CcmM00C0 0^M O--O QOOO--OOcOC. CO9~ nO O--Oc^-nO oOC' oMo----or---c<e -- -- CM CM ic -M" c. 00 00 O' OO -- -- c Ipf8i^- 5 O' C--M -- C--O --CM VCMCCM. OiC^MNT 00*--** o c--m --COM ^CM oCMocm o^ M^eocMo ^;ogcc~M* 0o0 |3c* 5p gSi-xi. at -O ^tacS" ooo oo ooo oo c--m o--<CM60 M----f< coVOm ^cmt--oecg- 0590----0 e0o.0c--m co---OfMO5PfM--^^e9ng > O O Q p O O O 000 -- -- CMCM ^ sc C. C- 35 00 O O O g6 * -- CM ^ r- OO O' C5 -- CM ^ ONOOPO Q 0NSOOO -- CM M1 NMOC 2 28 888 SS-S 41 /