Table 6A.

Brute Elite

Page 19

 

 

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

285

285

feet of gas required.

 

 

 

399

399

Notes:

 

 

 

 

500

500

 

 

 

 

Consult and confirm with Applicable Fuel Gas

600

600

Code before beginning work. Verify gas inlet

750

750

pressure is between 4 and 13 in W.C. before

 

 

starting boiler.

 

 

 

850

850

 

 

 

 

 

 

 

 

 

 

 

Table 6A.

 

 

 

 

EQUIVALENT LENGTHS OF STRAIGHT PIPE FOR TYPICAL SCH 40 FITTINGS

 

 

NOMINAL PIPE SIZE

 

 

FITTING

1/2"

3/4"

1"

1-1/4"

1-1/2"

2"

 

 

 

LINEAR FEET

 

 

 

90° ELBOW

3.6

4.4

5.2

6.6

7.4

8.5

 

 

 

 

 

 

 

TEE

4.2

5.3

6.6

8.7

9.9

12

 

 

 

Table 6B.

 

 

 

 

SCH 40 METAL PIPE CAPACITY FOR 0.60 SPECIFIC GRAVITY NATURAL GAS

 

NOMINAL PIPE SIZE @ 0.30" W.C. PRESSURE DROP

 

LENGTH

1/2"

3/4"

1"

1-1/4"

1-1/2"

2"

 

 

 

 

FT

 

CUBIC FEET OF GAS PER HOUR

 

20

92

190

350

730

1100

2100

 

 

 

 

 

 

 

40

 

130

245

500

760

1450

 

 

 

 

 

 

 

60

 

105

195

400

610

1150

 

 

 

 

 

 

 

80

 

90

170

350

530

990

 

 

 

 

 

 

 

100

 

 

150

305

460

870

 

 

 

 

 

 

 

 

 

 

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

SIZE

1/2"

3/4"

1"

1-1/4"

1-1/2"

2"

LENGTH

MAXIMUM CAPACITY IN THOUSANDS OF BTU PER HOUR

20

200

418

787

1616

2422

4664

40

137

287

541

1111

1664

3205

 

 

 

 

 

 

 

60

110

231

434

892

1337

2574

80

94

197

372

763

1144

2203

100

84

175

330

677

1014

1952

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.

SECTION 5.

Pump Requirements

5.1Brute Elite Boiler Flow and Head Requirements (see Table 7)

 

 

 

TEMPERATURE RISE IN °F

 

 

 

 

20°F

25°F

30°F

35°F

40°F

 

FLOW

H/L

FLOW H/L

FLOW

H/L

FLOW

H/L

FLOW

H/L

SIZE

GPM

FT

GPM

FT

GPM

FT

GPM

FT

GPM

FT

 

 

 

 

 

 

 

 

 

 

 

80

7.6

14.9

6.1

10.1

5.1

7.1

4.3

5.8

3.8

4.6

105

10

23.1

8

17

6.7

12.4

5.7

9.6

5

7.6

150

14.3

28.5

11.4

19

9.5

13.6

8.1

11.2

7.1

8.8

210

20

24.1

16

16.7

13.4 11.6

11.3

9

9.9

6.9

285

27

25.5

22

17.5

18

14

15

10.5

13

8

399

39

28

31

20

25

14.5

22

11

19

9

500

48

24

38

16

32

12

27

9

24

8

600

58

44

46

31

38

22

33

18

29

15

750

72

37

58

23

48

17

41

13

36

10

850

81

33

65

22

54

15

46

10

41

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEMPERATURE RISE IN °C

 

 

 

 

11°C

14°C

17°C

19°C

22°C

 

FLOW

H/L

FLOW H/L

FLOW

H/L

FLOW

H/L

FLOW

H/L

SIZE

lpm

m

lpm

m

lpm

m

lpm

m

lpm

m

80

29

4.5

23

3.1

19

2.2

16

1.8

14

1.4

105

38

7.0

30

5.2

25

3.8

22

2.9

19

2.3

150

54

8.7

43

5.8

36

4.1

31

3.4

27

2.7

210

76

7.3

61

5.1

51

3.5

43

2.7

37

2.1

285

102

7.8

83

5.3

68

4.3

57

3.2

49

2.4

399

148

8.5

117

6.1

95

4.4

83

3.4

72

2.7

500

182

7.3

144

4.9

121

3.7

102

2.7

91

2.4

600

220

13.4

174

9.4

144

6.7

125

5.5

110

4.6

750

273

11.3

220

7.0

182

5.2

155

4.0

136

3.0

850

307

10.1

246

6.7

204

4.6

174

3.0

155

2.4

Table 7. Water Flow Requirements.

5.2Brute Elite Water Heater Flow and Head Requirements (see Table 8)

NORMAL WATER*

 

Flow

H/L

Temp

Flow

H/L

Temp
Size

gpm

feet

Rise °F

lpm

m

Rise °C

150

19

57

15

72

17.4

8

199

25

28

15

95

8.5

8

285

36

33

15

98

10.1

8

399

50

35

15

189

10.7

8

500

63

28

15

239

8.5

8

600**

60

24

19

227

7.3

11

750**

68

35

21

257

10.7

12

850**

68

26

24

257

7.9

13

*Maximum water hardness of 10 grains per gallon allowed. **See section 6B.6 on page 30 for pump information.

Table 8. Brute Elite Water Heater Flow Data.
Page 19
Image 19
Bradford-White Corp BNTV SECTION Pump Requirements, Brute Elite Boiler Flow and Head Requirements see Table, Page, A, D