Document wKkDY2G65ngXDvD50LEZ1VO9o
/for lafer*'fcwo of P^rta O/flee.
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Sonio? X&specter f Kira, Kinee Dcpfirtflottt,
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5th Aa-uyfc 19&.
ear Sir.
Vs bare Co band a lottar ftps toot Aeslettftt Inspector,
Kr.Sietteede, together vttb a copy of the reealta obtained Own a carver carried eet in IM nine frea 24ti to 2*tb Jono, I960.
tej out firstly oUto that * ere net et all satisfied ' \dib the results of the mrvoy beowiso of tbs aarelisbUity *f tbe gr flow hitsr liieh was need end vn da oat agree vtth asm of the waafc* la the letter eod tbo report.
1b tb* Uttar, Kr.ainaonde BSBtiensd *ftg2Sclla iinflow"
referring to' ersns t&aro he eoaeldered th.it the natural air amenta
eiruvt eetiofeetoKly ventilate. Iba vena referred to ere eat
: ventilated by natural air corrcnte bet by the forced vestilatioa lnhiead
by tM */ta fan.* r*d %*vo teotirQ the flow is tben arose Kr.Sidb
did oat hive tbe\ft* enter with bis. Ae results attain* bstb IB
, oust counts ned testators ere equal to and better in oast eiete with
` resuits obtained by year Joo/aeWro for eeoparoeble jdeees tefcen at
' 1 fpprsriBAtely the * lieso eC tha jroar in 1997 a* 1991. We *tait
! tbit tho uca of brattices or lodtrideal fans for oeoh place wild greetly
I lairer* the ventilation an uh plecee* feat vs f* that this la
* tspraevichble vith ear type of noning, which w thisfe to asd^ne in the
> State. Of the W> pUces with MO and 0
duet eeanta this ana
baa already bees fitted with a ton uatil a break thread* S1> ptnpt be
,Jms a*4e%be'(h>ad Boon Poeder e5H"b cAtseded lo ifiaedlataly.
Tbo Air flow cater seed >7 year assistant farweter to*
reading 2S belav ear l&iirocoflt tftleh is the ertso type bet a new
iaotjeacotj nl 7ur laatnraeftt would act read on low velocitiess nad the
| offer ef our lastruaest vns refused by llr.S'aa&ada ov
ha haev
thnt hie irotruaoet uru> net reeding eorroctly.
On tbs bettoa of Kr.Sianends report he aafleins the difference betueeas intobe nnd oxheuot by etatins tbet there wee b UEberelttest flaw fma the hwet fen. 'Thin U msQy as we hare veltaje controls on onr oltomatoee and uo wjuld vantaro to ea that if yeur Raciatsnt Inapoeter ebtnlBcd 0 rcadlRfi Indieatine sa iaterslttsnt flew it vae due to hie instrument or hie netbod.
WV-004144