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STONES SOUND STUDIO

 VENT PIPE TABLE - for speaker box (port) vents                    

  by Russell Storey

 SPEAKER BOX VENT (PORTS) ROUND

SPEAKER BOX VENT (PORTS) RECTANGULAR

dwv pipe and fittings

Product Properties

Pipe dimension table  
DWV (down water vent)

 

Nominal Pipe Dia (mm)

Class

Mean Outside Dia (mm)

Mean wall thickness (mm)

Mean Inside Dia (mm)

Approx. weight per 6 m length (kg)

Approx. weight per 3 m length (kg)

32

SH

36.3

2.1

32

2.0

1.0

40

SH

42.9

2.2

38

3

1.5

50

SH

55.8

2.2

51

4

2

65

SH

68.9

2.9

63

6

3

80

SH

82.5

3.1

76

7

4

100

SN6

110.2

3.0

104

10

5

100

SN10

110.2

3.5

103

12

6

150

SN4

160.3

4.0

152

19

10

150

SN8

160.3

4.8

150

23

12

225

SN4

250.4

6.1

238

44.0

22.0

225

SN8

250.4

7.6

235

54.0

28

300

SN4

315.5

7.7

300

70

35

300

SN8

315.5

9.6

296

87

44

375

SN4

400.5

9.7

381

113

57

375

SN8

400.5

12.1

376

140.0

70.0

R455 V