Product Overview

374
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SERIES
S261
COMBUSTION
Specifications English units (Metric)
Const. Ref. 1, 2
P
ipe
S
ize
in
O
rifice
S
ize
in (mm)
F
low
F
actor
Cv (Kv)
Gas
Capacity ¨
Operating Pressure
D
ifferential psi (bar)
Max.
F
luid
T
emp.
˚F (˚C)
C
atalog Number
C
onst.
Ref.
A
gency
Wattage
Approx.
S
hipping
W
eight
lbs (kgs)
Btu/hr. Min. Max. 24/60 120/60 240/60 UL FM CSA
COMBUSTION (Fuel Gas) - NORMALLY CLOSED
3
/8"
3
/4" (19)
4
.2 (3.6)
2
25,000
0 3
0 (2.1)
1
40 (60)
S
261SH01N3CG5
S
261SH02N3CG5
S
261SH04N3CG5
1
m m m
1
0.5
1
.5 (0.7)
1/2" 3/4" (19) 5.4 (4.7) 291,200 0 30 (2.1) 140 (60) S261SH01N3DG5 S261SH02N3DG5 S261SH04N3DG5 1
m m m
10.5 1.5 (0.7)
3
/4"
3
/4" (19)
8
.0 (6.9)
4
15,200
0 3
0 (2.1)
1
40 (60)
S
261SH01N3EG5
S
261SH02N3EG5
S
261SH04N3EG5
2
m m m
1
0.5
1
.7 (0.8)
1" 1-5/8" (41) 18.1 (15.7) 976,000 0 25 (1.7) 140 (60) S261SH01N3FJ5 S261SH02N3FJ5 S261SH04N3FJ5 3
m m m
15.4 2.9 (1.3)
1
-1/4"
1
-5/8" (41)
3
2.0 (28)
1
,730,000
0 2
5 (1.7)
1
40 (60)
S
261SH01N3GJ7
S
261SH02N3GJ7
S
261SH04N3GJ7
4
m m m
1
5.4
3
.9 (1.8)
1-1/2" 1-5/8" (41) 35.0 (30) 1,900,000 0 25 (1.7) 140 (60) S261SH01N3HJ7 S261SH02N3HJ7 S261SH04N3HJ7 4
m m m
15.4 3.7 (1.7)
2
"
3
" (76)
8
3.0 (72)
4
,487,000
0 2
5 (1.7)
1
40 (60)
- S
261SH02N3JK4
S
261SH04N3JK4
5
m m m
2
8.2
1
4.0 (6.4)
2-1/2" 3" (76) 117 (101) 5,821,000 0 25 (1.7) 140 (60) - S261SH02N3KK4 S261SH04N3KK4 5
m m m
28.2 13.5 (6.2)
3" 3" (76) 138 (119) 7,430,000 0 25 (1.7) 140 (60) - S261SH02N3LK4 S261SH04N3LK4 5
m m m
28.2 13.0 (5.9)
m
= Safety Shutoff Valve. ¨ 1” W.C. Drop @ 2” W.C. Inlet Pressure, 1,000 Btu/cu.ft. or more, 0.64 Specific Gravity Gas.
Const.
Ref.
A B H J K L M N P R T W
Mounting
Position
1
in
1.10 4.00 4.00 3.10 2.40 2.80 2.10 4.50 3.40 1.40 1.90 2.40
Above
Horizontal
mm
29 102 102 80 62 70 52 114 87 35 47 60
2
in
1.10 4.00 4.5 3.1 2.6 3.3 2.1 4.8 3.6 1.7 1.9 2.4
Above
Horizontal
mm
29 102 113 80 67 84 52 122 92 42 47 60
3
in
1.9 4.6 6.1 3.5 3.9 4 2.5 5.8 5.1 2.3 2.2 3.8
Vertical &
Upright
mm
48 118 155 90 98 102 63 148 131 58 56 95
4
in
2.7 4.6 6.7 3.5 4.1 5 2.5 6.2 5.4 2.6 2.2 5.4
Vertical &
Upright
mm
68 118 170 90 105 127 63 156 138 67 56 137
5
in
4.1 5.8 10.3 4.1 5.7 7.8 3.1 8 7.9 3.9 3.3 7.9
Vertical &
Upright
mm
105 147 261 105 146 198 78 203 202 99 84 202
N
B
M
K
P
H
R
L
T
W
J
A
FLOW
Ø .87 [22.2] KNOCKOUTS
FOR CONDUIT CONNECTION
BOTH SIDES
PIPE SIZE
ANPT
BOTH ENDS
(SEE TABLE)
PIPE TAPS
ANPT 1/8" PLUG
2 PLACES
Dimensions inches (mm)