Critical "300" Level Exhaust Silencers
Sizes Available

Type 1

Part
Number

A
Nominal Inlet Diameter

B
Body
Dia.
O.D.

C

Body
Length

D

Overal
Length

E
Offset
To
C/L

F
Offset
To
C/L

G

Inlet
Length

41307

.75

4.2

21.3

23.9

0

0

1.3

*41310

1

5.0

23.4

27.0

0.72

0.72

1.8

41313

1.25

6.1

27.5

31.1

0

0

1.8

41315

1.5

8.1

30.7

34.5

0

0

1.9

41320

2

9.0

40.8

44.0

0

0

1.6

41325

2.5

10.1

42.8

47.6

0

0

2.4

41330

3

11.1

50.0

55.6

0

0

2.8

41335

3.5

12.1

51.3

56.9

0

0

2.8

*41340

4

12.1

58.3

63.9

1.80

1.80

2.8

*41350

5

14.1

63.5

71.3

2.60

2.60

3.9

*41360

6

16.1

72.0

80.8

2.00

2.00

4.4

41380

8

22.1

78.6

86.0

0

0

3.7

41382

10

26.1

79.7

86.9

0

0

3.6

41384

12

30.1

104.8

111.8

0

0

3.5

41386

14

42.1

108.2

114.8

0

0

3.3

41388

16

42.1

156.2

163.0

0

0

3.3

41399

18

48.3

133.9

139.9

0

0

3.0

41321

20

54.3

159.5

165.5

0

0

3.0

41322

22

60.3

161.2

166.8

0

0

2.8

Type 3

Part
Number

A
Nominal Inlet Diameter

B
Body
Dia.
O.D.

C

Body
Length

D

Overal
Length

E
Offset
To
C/L

F
Offset
To
C/L

G

Inlet
Length

H

Outlet
Length

43320

2

9.0

40.8

42.4

3.9

0

2.0

1.6

43325

2.5

10.1

47.2

49.6

4.1

0

2.5

2.4

43330

3

11.1

50.0

52.8

4.5

0

3.0

2.8

43335

3.5

12.1

51.3

54.1

5.2

0

3.0

2.8

43340

4

12.1

58.3

61.1

5.7

1.8

3.0

2.8

43350

5

14.1

63.5

67.4

5.8

2.6

4.0

3.9

43360

6

16.1

72.0

76.4

6.5

3.1

4.0

4.4

43380

8

22.1

78.6

82.2

11.3

0

4.0

3.6

43382

10

26.1

79.7

83.2

12.9

0

4.0

3.5

43384

12

30.1

104.8

108.3

14.4

0

4.0

3.5

43386

14

42.1

108.2

111.6

16.1

0

4.0

3.4

43388

16

42.1

156.2

159.6

16.1

0

4.0

3.0

43399

18

48.3

133.9

136.9

20.0

0

4.0

3.0

43321

20

54.3

159.5

162.5

26.0

0

4.0

3.0

43322

22

60.3

161.3

164.1

22.6

0

4.0

2.8

Type 4

Part
Number

A
Nominal Inlet Diameter

B
Body
Dia.
O.D.

C

Body
Length

D

Overal
Length

E
Offset
To
C/L

F
Offset
To
C/L

G

Inlet
Length

H

Outlet
Length

44740

4

12.1

58.3

61.1

29.2

1.8

3.0

2.8

44750

5

14.1

63.5

67.4

31.8

2.6

4.0

3.9

44760

6

16.1

72.0

76.4

36.0

3.1

4.0

4.4

44780

8

22.1

78.6

82.2

39.3

0

4.0

3.6

44782

10

26.1

79.7

83.2

39.9

0

4.0

3.5

44784

12

30.1

104.8

108.3

52.4

0

4.0

3.5

44786

14

42.1

108.2

111.5

54.1

0

4.0

3.3