Viking HORIZON MIRAGE Technical Data

May 25, 2000
1. PRO DUCT NAME
® ®
Vi king Ho ri zon Mi rage
sponse Ex tended Cov er age Con cealed
Pen dent Sprin klers
• Model B-1 Stan dard Or i fice Sprin -
kler Base Part No. 08498
Avail able since 1993
• Model B-2 Large Or i fice Sprin klers:
A. Base Part No. 10485
Avail able since 1998
B. Base Part No. 10680
Avail able since 1999
• Cover Plate As sem bly Part No. 09804
Avail able since 1996
2. MAN U FAC TURER
The Vi king Cor po ra tion
210 N. In dus trial Park Road
Hastings, Mich i gan 49058 U.S.A.
Tele phone: (616) 945-9501
(877) 384-5464
Fax: (616) 945-9599
e-mail: techsvcs@vikingcorp.com
3. PRO DUCT DE SCRIP TION
® ®
Vi king Ho ri zon Mi rage
sponse Ex tended Cov er age Con cealed
Pen dent Sprin klers are small, sol der link
and le ver spray sprin klers de signed for
in stal la tion on con cealed pipe sys tems.
Equipped with a spe cial de flec tor, the
sprin kler is de signed to meet Light-Haz -
ard den sity re quire ments for spe cific ex -
tended ar eas of cov er age when the re -
quired min i mum wa ter sup ply is pro -
vided at the sprin kler.
Af ter the sprin kler sys tem has been
tested and the ceil ing fin ish ap plied, the
sprin kler is hid den from view by a low-
pro file, small di am e ter cover plate, in -
stalled flush to the ceil ing. The cover
plate is avail able in sev eral dec o ra tive
fin ishes to meet de sign re quire ments.
The "push-on", "thread-off" de sign al lows
for easy in stal la tion of the cover plate, with
up to 1/2" (12,7 mm) of ver ti cal ad just -
ment. The "thread-off" fea ture is de signed
to pre vent un wanted dis en gage ment of
the cover as sem bly. The cover as sem bly
can be re moved and re in stalled to per mit
tem po rary re moval of ceil ing pan els with -
out tak ing the sprin kler sys tem out of ser -
vice and re mov ing the sprin kler.
In side the body of the Ho ri zon
Quick Re sponse Ex tended Cov er age
Con cealed Sprin kler, the de flec tor and
seal ing as sem bly are held in po si tion by
a fast-acting heat-sensitive fus ible link.
The sprin klers are listed as quick re -
sponse sprin klers when in stalled ac -
cord ing to the listed 16 ft. x 16 ft. (4,9 m x
4,9 m) or 18 ft. x 18 ft. (5,5 m x 5,5 m)
Note: Units of mea sure in pa ren the ses may be ap prox i ma tions.
Form No. F_050493
TECH NI CAL DATA
1/2" NPT Sprin klers:
P/N 08498 (std. or i fice)
Quick Re -
P/N 10485 (large or i fice)
Cover Plate As sem bly: P/N 09804
spac ing. (Re fer to the ap proval chart on
page 58 d for ad di tional list ing.)
Dur ing fire con di tions, when the tem per -
a ture around the sprin kler ap proaches
its op er at ing tem per a ture, the cover
plate de taches. Con tinued heat ing of
Quick Re -
the ex posed sprin kler causes the fus ible
link to dis en gage, re leas ing the de flec -
tor and seal ing as sem bly. Wa ter flow ing
through the sprin kler or i fice strikes the
de flec tor, form ing a uni form spray pat -
tern to ex tin guish or con trol the fire.
4. TECH NI CAL DATA
LIST INGS: UL Listed, Guide No. VNIV for
Light-Hazard
smooth, flat, hor i zon tal ceil ings only.
Re fer to Ta ble 1 on page 58 d.
Rated to 175 psi (1 207 kPa) wa ter work ing
pres sure.
Fac tory tested pneu mat i cally to 95 psi
(655 kPa).
Spring: U.S.A. Pat ent No. 4,570,720
Thread Sizes:
Part Nos. 08498 and 10485: 1/2" (15
mm) NPT
Part No. 10680: 3/4" (20 mm) NPT
Or i fice Sizes:
Part No. 08498: Stan dard Orifice
Part Nos. 10485 and 10680: Large
Orifice
K-factors:
Part No. 08498: Nom i nal 5.5 U.S.
(7,9 met ric*)
Part Nos.10485 and 10680: Nominal
8.0 U.S. (11,5 met ric*)
® ®
Mi rage
* Met ric K-factor shown is for use when pres sure
is mea sured in kPa. When pressure is mea -
sured in BAR, mul ti ply the met ric K-factor
shown by 10.0.
Min i mum op er at ing pres sure: 7 psi (48,3
kPa)
Max i mum dis tance from sprin klers to
walls: One-half the sprin kler spac ing in di -
cated in Ta ble 1 for the "Min i mum Wa ter
Sup ply Re quire ment" used.
EX TENDED COV ER AGE
CON CEALED SPRIN KLERS
3/4" NPT Sprin kler:
P/N 10680
(large or i fice)
Ho ri zon
Available Cover Plate Ver ti cal Ad just ment:
SPRIN KLER MA TE RIALS
Body: Brass Cast ing UNS-C84400
Body Cap: Brass UNS-C26000
De flec tor: Cop per UNS-C19500
De flec tor Pins: Stain less Steel UNS-
Le ver Bar: Cop per Al loy UNS-C72500
Com pres sion Screw: Brass UNS- C36000
Fus ible Link As sem bly**: Nickel Al loy and
**Fus ible links of Ho ri zon
Fus ible Link Le vers: Stain less Steel
occupancies with
Seal: Tef lon
Spring: Nickel Al loy
COVER PLATE AS SEM BLY MA TE -
RIALS
Cover Plate As sem bly: Brass UNS-
Spring: Nickel Al loy
Sol der: Eutectic
COVER FIN ISHES
1
2
OR DERING IN STRUC TIONS
Ho ri zon
plates must be or dered sep a rately.
To or der the Ho ri zon
Re sponse Ex tended Cov er age Con -
cealed Pen dent Sprin kler, re fer to:
1. Model B-1 Stan dard Or i fice Sprin kler
2. Model B-2 Large Or i fice Sprin kler:
Re places page 58 a-d, dated Oc to ber 20, 1999. (These
sprin klers are avail able with 220 °F tem per a ture rat ing).
Sprin kler 58 a
®
HO RI ZON MI RAGE
QUICK RE SPONSE
® ®
Mi rage Con cealed Sprin kler
In stalled in Acous ti cal Ceil ing
For Light Haz ard Oc cu pancies Only
1/2" (12,7 mm) +/- 1/4" (6,4 mm)
S30300
Eutectic Sol der
®
Mi rage
sponse Ex tended Cover age Con cealed Pen -
dent Sprin klers are marked with a yel low stripe
or dot for iden ti fi ca tion pur poses only.
UNS-S31600
®
Tape
C26000
Bright Brass
Pol ished Chrome
1 2
Painted White (No. 1004 )
1 2
Painted Ivory (No. 1634 )
2
1
Painted Black (No. 1007 )
Painted fin ish con sists of Poly es ter Baked
Enamel.
®
Sherwin-Williams Color An swers™ Interior
Color Num ber. Other col ors are avail able on re -
®
quest. See Sherwin-Williams
swers™ Interior Color Se lec tion color num bers.
® ®
Mi rage Sprin klers and cover
®
Mi rage
Base Part No. 08498 or
®
®
Quick Re -
Color An -
®
Quick