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May 27, 1999
Sprin kler
Tem per a ture
Clas si fi ca tion
Ordinary
Intermediate
Sprin kler Fin ishes: Brass, Bright Brass, Chrome-Enloy
1
Based on Na tional Fire Pre ven tion and Con trol Ad min is tra tion, Con tract No. 7-34860.
2
Based on NFPA-13. Other lim its may ap ply de pend ing on fire load ing, sprin kler lo ca tion, and other re quire ments of the Au thor ity Hav ing
Ju ris dic tion. Re fer to spe cific in stal la tion stan dards.
NPT Thread Size
De flec tor Style
Hor i zon tal Sidewall
Smooth, Flat, Hor i zon tal Ceil ings, or Sloped Ceil ings with Sprin klers at Peak Spraying Down the Slope
Max i mum Areas
6,7
of Cov er age
Width x Length
12' x 12'
(3,7 m x 3,7 m)
14' x 14'
(4,3 m x 4,3 m)
16' x 16'
(4,9 m x 4,9 m)
16' x 18'
(4,9 m x 5,5 m)
16' x 20'
(4,9 m x 6,1 m)
Max i mum Area
6,7
of Cov er age
Width x Length
12' x 12'
(3,7 m x 3,7 m)
16' x 16'
(4,9 m x 4,9 m)
Ap proved
Tem per a tures
1 - Brass, Bright Brass, Chrome-
A - 155 °F (68 °C) and
175 °F (79 °C)
3
Base part num ber shown. For com plete part num ber, see price list.
4
This chart shows the list ings and ap prov als avail able at the time of print ing. Other ap prov als are in pro cess. Check with man u fac turer for
any ad di tional ap prov als.
5
List ing is for res i den tial oc cu pan cies with smooth, flat, hor i zon tal ceil ings and ceil ings with slopes up to a 6/12 (26.6°) pitch. See Foot notes
6, 7, and 8.
6
Listed area of cov er age mea sured along ceil ing. Con sult Fig ures 1 and 2 on pages 142 m-n, and "Res i den tial In stal la tion Guide" para-
graphs that per tain to sprin klers with list ings for both smooth, flat, hor i zon tal ceil ings and sloped ceil ings for in stal la tion de tails.
7
For ar eas of cov er age smaller than shown, use the "Min i mum Wa ter Sup ply Re quire ment" for the next larger area listed. Flows and pres-
sures listed are per sprin kler.
8
Listed by Un der writers Lab o ra tories Inc. for use in Can ada.
9
Met ric K-factor shown is for use when pres sure is mea sured in kPa. When pres sure is mea sured in BAR, mul ti ply the met ric K-factor
shown by 10.0.
10
®
The Microfast
Model F-1 Ad just able Es cutch eon is con sid ered a sur face-mounted es cutch eon be cause it does not al low the fus ible ele-
ment of the sprin kler to be re cessed be hind the face of the wall or ceil ing.
TECH NI CAL DATA
Nom i nal Sprin kler
Tem per a ture Rat ing
(Fusing Point)
155 °F (68 °C)
175 °F (79 °C)
®
Nom i nal Or i fice
Inch
mm
Inch
½
15
½
Res i den tial Hor i zon tal Side wall Sprin kler
(Re fer to Fig ures 1 and 2 on pages 142 m-n.)
Min i mum Wa ter Sup ply Re quire ments
Sin gle Sprin kler
21.0 gpm @ 14.6 psi
(79,5 L/min @ 101,0 kPa
22.0 gpm @ 16.0 psi
(83,3 L/min @ 110,0 kPa
24.0 gpm @ 19.0 psi
(90,9 L/min @ 131,0 kPa
27.0 gpm @ 24.1 psi
(102,2 L/min @ 166,0 kPa
32.0 gpm @ 33.9 psi
(121,1 L/min @ 234,0 kPa
Sloped Ceil ings with Sprin klers at Side Spraying Across the Slope
Min i mum Wa ter Sup ply Re quire ments
Sin gle Sprin kler
21.0 gpm @ 14.6 psi
(79,5 L/min @ 101,0 kPa
24.0 gpm @ 19.0 psi
(90,9 L/min @131,0 kPa
Ap proved Fin ishes
®
Enloy
, White (paint), and
Na vajo White (paint)
Ceil ing Tem per a ture at Sprin kler
Max i mum Am bi ent
Tem per a ture Al lowed
135 °F (46 °C)
155 °F (68 °C)
(pat ents pend ing), White (paint), and Na vajo White (paint)
Nom i nal K-Factor
9
mm
US
met ric
15
5.5
7,9
Ap proval Chart
®
Microfast
Model M-5
Two or More Sprin klers
15.0 gpm @ 7.4 psi
(56,8 L/min @ 51,0 kPa
17.0 gpm @ 9.6 psi
(63,4 L/min @ 66,0 kPa
21.0 gpm @ 14.6 psi
(79,5 L/min @ 101,0 kPa
22.0 gpm @ 16.0 psi
(83,3 L/min @ 110,0 kPa
30.0 gpm @ 29.8 psi
(113,6 L/min @ 206,0 kPa
Two or More Sprin klers
15.0 gpm @ 7.4 psi
(56,8 L/min @ 51,0 kPa
21.0 gpm @ 14.6 psi
(79,5 L/min @ 101,0 kPa
X - Stan dard sur face-mounted es cutch eons or Microfast
Ad just able Es cutch eon
E-1 Ad just able Re cessed Es cutch eon
Foot notes
Ta ble 1
Microfast
®
MODEL M-5
RES I DEN TIAL HOR I ZON TAL
SIDE WALL SPRIN KLER
Max i mum Rec om mended
1
Am bi ent Tem per a ture
100 °F (38 °C)
150 °F (65 °C)
Over all Length
Inch
mm
2.75
69,9
KEY
Tem per a ture
Fin ish
A1X
Es cutch eon (if ap pli ca ble)
List ings
5
UL
A1X
A1X
A1X
A1X
A1X
List ings
5
UL
A1X
A1X
Ap proved Es cutch eons
10
, or re cessed with the Micromatic
Sprin kler 142 L
Bulb Color
2
Red
Yellow
Base Part
3
Num ber
09533
4
8
C-UL
A1X
A1X
A1X
A1X
A1X
4
8
C-UL
A1X
A1X
®
Model F-1
®
Model
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