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Brute Elite
BRUTE ELITE
NATURAL GAS
REQUIRED
TO SIZE PIPING:
CU FT
SIZE
/ HR.
Measure linear distance from meter outlet to last
80
80
boiler. Add total input of all boilers and divide by
1000 to obtain cu ft / hr required. Add total
105
105
equivalent length of fittings used according to
150
150
Table 6B. Align total length (pipe and fittings) on
199/210 199/210
left side column of Table 6C with highest cubic
feet of gas required.
285
285
399
399
Notes:
500
500
Consult and confirm with Applicable Fuel Gas
600
600
Code before beginning work. Verify gas inlet
pressure is between 4 and 13 in W.C. before
750
750
starting boiler.
850
850
Table 6A.
EQUIVALENT LENGTHS OF STRAIGHT PIPE FOR TYPICAL SCH 40 FITTINGS
NOMINAL PIPE SIZE
1/2"
3/4"
FITTING
LINEAR FEET
3.6
4.4
90° ELBOW
4.2
5.3
TEE
Table 6B.
SCH 40 METAL PIPE CAPACITY FOR 0.60 SPECIFIC GRAVITY NATURAL GAS
NOMINAL PIPE SIZE
1/2"
3/4"
LENGTH
FT
CUBIC FEET OF GAS PER HOUR
20
92
190
40
130
60
105
80
90
100
Table 6C.
SCHED 40 METAL PIPE CAPACITY FOR 1.50 SPECIFIC GRAVITY
UNDILUTED PROPANE
NOMINAL PIPE SIZE
11" W.C. INLET AND 0.5" W.C. PRESSURE DROP
@
1/2"
3/4"
SIZE
LENGTH
MAXIMUM CAPACITY IN THOUSANDS OF BTU PER HOUR
20
200
418
40
137
287
60
110
231
80
94
197
100
84
175
NOTES: 1. Follow all local and national LP gas codes for line sizing and
equipment requirements. 2. Verify that inlet gas pressure remains between
4 and 13 inches of water column before and during operation.
Source: ANSI Z223.1-80 National Fuel Gas Code.
Table 6D.
1"
1-1/4"
1-1/2"
5.2
6.6
7.4
6.6
8.7
9.9
@
0.30" W.C. PRESSURE DROP
1"
1-1/4"
1-1/2"
350
730
1100
245
500
760
195
400
610
170
350
530
150
305
460
1"
1-1/4"
1-1/2"
787
1616
2422
541
1111
1664
434
892
1337
372
763
1144
330
677
1014
SECTION 5.
Pump Requirements
5.1 Brute Elite Boiler Flow and Head
Requirements
20°F
FLOW H/L
SIZE
GPM
FT
80
7.6 14.9
105
10 23.1
150 14.3 28.5
210
20 24.1
285
27 25.5
399
39
28
500
48
24
600
58
44
2"
750
72
37
850
81
33
8.5
12
11°C
FLOW H/L
SIZE
lpm
m
80
29
4.5
105
38
7.0
2"
150
54
8.7
210
76
7.3
2100
285 102 7.8
1450
399 148 8.5
1150
500 182 7.3
990
600 220 13.4
870
750 273 11.3
850 307 10.1
Table 7. Water Flow Requirements.
5.2 Brute Elite Water Heater Flow and Head
2"
Requirements
4664
Flow
3205
Size
gpm
2574
150
19
2203
199
25
1952
285
36
399
50
500
63
600**
60
750**
68
850**
68
*Maximum water hardness of 10 grains per gallon allowed.
**See section 6B.6 on page 30
Table 8. Brute Elite Water Heater Flow Data.
(see Table 7)
TEMPERATURE RISE IN °F
25°F
30°F
35°F
FLOW H/L
FLOW H/L
FLOW H/L
GPM
FT
GPM
FT
GPM
6.1 10.1
5.1 7.1
4.3 5.8
8
17
6.7 12.4
5.7 9.6
11.4 19
9.5 13.6
8.1 11.2
16 16.7 13.4 11.6 11.3
22 17.5
18
14
15 10.5
31
20
25 14.5
22
38
16
32
12
27
46
31
38
22
33
58
23
48
17
41
65
22
54
15
46
TEMPERATURE RISE IN °C
14°C
17°C
19°C
FLOW H/L
FLOW H/L
FLOW H/L
lpm
m
lpm
m
lpm
23 3.1
19
2.2
16
30 5.2
25
3.8
22
43 5.8
36
4.1
31
61 5.1
51
3.5
43
83 5.3
68
4.3
57
117 6.1
95
4.4
83
144 4.9
121 3.7
102 2.7
174 9.4
144 6.7
125 5.5
220 7.0
182 5.2
155 4.0
246 6.7
204 4.6
174 3.0
(see Table 8)
NORMAL WATER*
H/L
Temp
Flow
feet Rise °F
lpm
57
15
72
28
15
95
33
15
98
35
15
189
28
15
239
24
19
227
35
21
257
26
24
257
for pump information.
Page 19
40°F
FLOW H/L
FT
GPM
FT
3.8 4.6
5
7.6
7.1 8.8
9
9.9 6.9
13
8
11
19
9
9
24
8
18
29
15
13
36
10
10
41
8
22°C
FLOW H/L
m
lpm
m
1.8
14
1.4
2.9
19
2.3
3.4
27
2.7
2.7
37
2.1
3.2
49
2.4
3.4
72
2.7
91
2.4
110 4.6
136 3.0
155 2.4
H/L
Temp
m
Rise °C
17.4
8
8.5
8
10.1
8
10.7
8
8.5
8
7.3
11
10.7
12
7.9
13
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