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5A-SERIES BOILER MODEL

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Boiler Model/Size

5A-20

5A-30

5A-40

5A-50

5A-60

5A-70

Gross Output Horsepower

H.P.

20

30

40

50

60

70

Steam Radiation

SQ. FT.

2,800

4,200

5,600

7,000

8,400

9,800

Steam Thermal

MBH

670

1,004

1,338

1,674

2,009

2,343

Steam per hr. 212 °F

LB/HR

690

1,380

1,725

2,070

2,070

2,415

Net Rating Steam Radiation

SQ. FT.

2,094

3,135

4,211

5,376

6,499

7,580

Steam Thermal

MBH

520

780

1,039

1,300

1,560

1,819

Firing Rate Oil

GPH

5.8

8.8

11.7

14.6

17.5

20.5

Gas

MBH

807

1210

1612

2017

2420

2823

Heating Surface (Fireside)

SQ. FT.

100

150

200

250

300

350

Furnace Volume

CU. FT.

15.81

20.72

26.64

32.01

37.44

42.87

Boiler Model/Size

5A-20

5A-30

5A-40

5A-50

5A-60

5A-70

A

Overall Length

FT.-IN.

6-0 3/8

7-7 1/8

9-5 3/8

11-2 1/4

12-11

14-7 1/2

B

Overall Width

IN.

53

53

53

53

53

53

C

Overall Height

IN.

63

63

63

63

63

63

D

Shell Length

FT.-IN.

3-11 3/8

5-6 1/8

7-4 3/8

9-1 1/4

10-10

12-6 1/2

E

Furnace Diameter

IN.

24 1/2

24 1/2

24 1/2

24 1/2

24 1/2

24 1/2

F

Furnace Length

IN.

39 1/2

58 1/4

80 7/8

101 3/8

122 1/8

142 7/8

G

Normal Water Line

IN.

53

53

53

53

53

53

H

Height (C.L. of Furnace)

IN.

27 5/8

27 5/8

27 5/8

27 5/8

27 5/8

27 5/8

J

Depth (Reversing Chamber)

IN.

8

8

8

8

8

8

K

Depth (Smoke Hood)

IN.

17

17

17

17

17

17

L

Vent Outlet Diameter

IN.

10

10

12

12

14

14

M

Top (Front Rev. Chamber)

IN.

49 7/8

49 7/8

49 7/8

49 7/8

49 7/8

49 7/8

P

Bottom (Front Rev. Chamber)

IN.

25 3/4

25 3/4

25 3/4

25 3/4

25 3/4

25 3/4

Q

Top (Smoke Hood)

IN.

59 1/2

59 1/2

59 1/2

59 1/2

59 1/2

59 1/2

R

Bottom (Smoke Hood)

IN.

42 5/8

42 5/8

42 5/8

42 5/8

42 5/8

42 5/8

S

Saddle Width

IN.

7

7

7

7

7

7

T

Saddle Length

IN.

36

36

36

36

36

36

V

C.L. Front Saddle

IN.

12

12

12

12

12

12

W

C.L. Rear Saddle

IN.

22

41

63

84

105

125

  Steam Outlet Size

IN.

6

6

6

6

6

6

  Return Size

IN.

3

3

3

3

3

3

Boiler Model/Size

5A-20

5A-30

5A-40

5A-50

5A-60

5A-70

  Dry Weight (Approx.)

LBS.

3,164

3,350

4,821

5,490

6,162

6,819

  Operating Weight (Approx.)

LBS.

4,764

5,670

8,021

9,490

10,962

12,419


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